Sound box power panel with good heat dissipation performance
By adopting a combined structure of a heat dissipation copper plate and a motor fan blade on the audio power board, combined with the fixing design of trapezoidal blocks and bolts, the component aging caused by heating of the audio power board and the inability to repair the heat dissipation module is solved, and more efficient heat dissipation and maintenance convenience is achieved.
Patent Information
- Application Number
- CN202422196686.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-09
AI Technical Summary
The heating of the audio power board during use causes the electronic components to age, reduce the service life, and the heat dissipation module cannot be repaired or replaced separately when the heat dissipation module fails, which increases the maintenance cost and difficulty, and affects the stability and sound quality of the equipment.
The heat dissipation copper plate is used to contact the main body of the audio power board and coated with silicon grease. It is combined with the frame and the fan blades driven by the motor to dissipate heat, and is fixed with the bolt structure through trapezoidal blocks to prevent the heat dissipation module from falling during operation, making it convenient for separate maintenance.
It effectively extends the service life of electronic components, reduces maintenance costs, and improves the stability and sound quality of the equipment.
Smart Images
Figure CN223157461U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of audio power supply boards, in particular to an audio power supply board with good heat dissipation performance. Background Technique
[0002] The audio power supply board is one of the core components of the audio system, responsible for converting the AC power into a stable DC voltage to provide the necessary power support for the audio equipment. Its design involves efficient power conversion, filtering, and protection functions to ensure the stability of the sound quality and the safe operation of the equipment. The power supply board usually includes key circuits such as transformers, rectifiers, filters, and voltage regulators. These components work together to meet different power requirements and reduce noise interference.
[0003] The audio power supply board is a key power management component in the audio system, responsible for converting the AC power into stable direct current to provide the required power for the audio equipment. Its structure usually includes a transformer, a rectifier, a filter, and a voltage regulator. The transformer converts the AC voltage into a lower voltage, the rectifier converts the alternating current into direct current, the filter smooths the direct current to reduce noise, and the voltage regulator ensures the stability of the output voltage. Through the coordinated work of these components, the audio power supply board can provide a stable and clean power supply for the audio system, thus ensuring the normal operation of the equipment and the stability of the sound quality.
[0004] During the use of the audio power supply board, heat generation will accelerate the aging of electronic components, reduce the service life, affect normal operation and even cause safety accidents. It will also consume more energy and may generate electromagnetic interference, affecting the sound quality and the operation of other equipment. And when the heat dissipation module of the audio power supply board fails, it cannot be repaired or replaced separately, resulting in the power supply board being unable to work properly, increasing the maintenance cost and difficulty. When cleaning and maintaining, it hinders cleaning, resulting in dust accumulation, affecting heat dissipation and stability, and reducing the performance of the audio. Therefore, an audio power supply board with good heat dissipation performance is proposed to solve the above problems. Summary of the Invention
[0005] In order to make up for the above deficiencies, the utility model provides an audio power supply board with good heat dissipation performance, aiming to improve the many disadvantages of heat generation in the existing audio power supply board, and there are also many problems with the non-detachable heat dissipation module, such as affecting the service life, increasing the cost, and reducing the performance.
[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme: an audio power supply board with good heat dissipation performance, including the main body of the audio power supply board, a heat dissipation copper plate, and a trapezoidal block. A square groove is opened in the middle of the lower part of the heat dissipation copper plate. An installation plate is fixedly connected to the upper side inside the square groove. A frame is fixedly connected to the lower part of the installation plate. A motor is fixedly connected to the middle of the lower part of the installation plate. A fan blade is fixedly connected to the output end of the motor.
[0007] As a further description of the above technical solution: A number of heat dissipation fins are fixedly connected at equal intervals to the lower part of the heat dissipation copper plate, and a number of heat dissipation holes are equidistantly formed in the left part of the heat dissipation copper plate;
[0008] As a further description of the above technical solution: Threaded holes are equidistantly formed at the four corners of the lower part of the main body of the audio power supply board, mounting holes are equidistantly formed on the left and right sides of the trapezoidal block, bolts are arranged inside the mounting holes, and the bolts all pass through the mounting holes and are connected to the threaded holes;
[0009] As a further description of the above technical solution: Cylindrical holes are formed in the middle of the lower part of the trapezoidal block, one ends of springs are fixedly connected to the upper sides inside the cylindrical holes, and the other ends of the springs are fixedly connected to balls;
[0010] As a further description of the above technical solution: Trapezoidal grooves are equidistantly formed on the front and rear sides of the upper part of the heat dissipation copper plate, the trapezoidal blocks are all engaged with the trapezoidal grooves, circular grooves are formed in the middle of the inside of the trapezoidal grooves, and the balls are all engaged with the circular grooves;
[0011] As a further description of the above technical solution: There is silicone grease between the main body of the audio power supply board and the heat dissipation copper plate;
[0012] As a further description of the above technical solution: A protective cover is arranged at the lower part of the frame.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, through the cooperation of structures such as the heat dissipation copper plate, the heat dissipation copper plate with fins is in contact with the back of the main body of the audio power supply board, and heat dissipation silicone grease is applied between them to enhance heat dissipation. A frame is arranged in the middle of the heat dissipation copper plate, and the motor drives the fan blades to intake air from the heat dissipation holes of the heat dissipation copper plate and blow out hot air, so as to solve the problem that heat generation during use will accelerate the aging of electronic components and reduce the service life.
[0015] 2. In the utility model, through the cooperation of structures such as the trapezoidal block, the bolt is sleeved into the mounting hole of the trapezoidal block and connected to the threaded hole, and the trapezoidal block is clamped into the heat dissipation copper plate with a trapezoidal groove. When the clamping is in place, the ball with a spring on the trapezoidal block is clamped into the circular groove in the trapezoidal groove to prevent the situation of falling during operation, so as to solve the problem that the power supply board cannot work properly when the heat dissipation module of the audio power supply board fails and cannot be repaired or replaced separately. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is the overall structure diagram of an audio power supply board with good heat dissipation performance proposed by the utility model;
[0017] Figure 2 It is the bottom view of an audio power supply board with good heat dissipation performance proposed by the utility model;
[0018] Figure 3 The developed view of a sound power board with good heat dissipation performance proposed by the present utility model;
[0019] Figure 4 The developed cross-sectional view of a sound power board with good heat dissipation performance proposed by the present utility model.
[0020] Legend:
[0021] 1. Main body of the sound power board; 2. Heat dissipation copper plate; 3. Heat dissipation fins; 4. Frame; 5. Protective cover; 6. Fan blades; 7. Threaded holes; 8. Bolts; 9. Mounting holes; 10. Trapezoidal blocks; 11. Trapezoidal grooves; 12. Heat dissipation holes; 13. Mounting plate; 14. Square groove; 15. Motor; 16. Cylindrical holes; 17. Springs; 18. Ball bearings; 19. Circular grooves. Specific implementation manners
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Referring to Figures 1-4 , an embodiment provided by the present utility model: A sound power board with good heat dissipation performance includes the main body 1 of the sound power board, a heat dissipation copper plate 2, and trapezoidal blocks 10. A square groove 14 is opened in the middle of the lower part of the heat dissipation copper plate 2. An upper side inside the square groove 14 is fixedly connected with a mounting plate 13. The lower part of the mounting plate 13 is fixedly connected with a frame 4. The middle of the lower part of the mounting plate 13 is fixedly connected with a motor 15. The output end of the motor 15 is fixedly connected with fan blades 6. A plurality of heat dissipation fins 3 are fixedly connected at equal intervals on the lower part of the heat dissipation copper plate 2. A plurality of heat dissipation holes 12 are opened at equal intervals on the left part of the heat dissipation copper plate 2. Threaded holes 7 are opened at equal intervals at the four corners of the lower part of the main body 1 of the sound power board. Mounting holes 9 are opened at equal intervals on the left and right sides of the trapezoidal blocks 10. Bolts 8 are arranged inside the mounting holes 9, and the bolts 8 all penetrate through the mounting holes 9 and are connected with the threaded holes 7. Cylindrical holes 16 are opened at the middle of the lower part of the trapezoidal blocks 10. One end of a spring 17 is fixedly connected to the upper side inside each cylindrical hole 16, and the other end of the spring 17 is fixedly connected with a ball bearing 18. Trapezoidal grooves 11 are opened at equal intervals on the front and rear sides of the upper part of the heat dissipation copper plate 2. The trapezoidal blocks 10 are all engaged with the trapezoidal grooves 11. Circular grooves 19 are opened at the middle of the inside of the trapezoidal grooves 11. The ball bearings 18 are all engaged with the circular grooves 19. There is silicone grease between the main body 1 of the sound power board and the heat dissipation copper plate 2.
[0024] First, make the heat dissipation copper plate 2 with fins 3 contact the back of the audio power board main body 1, and apply heat dissipation silicone grease between them to enhance heat dissipation. A frame 4 is arranged in the middle of the heat dissipation copper plate 2, and the motor 15 drives the fan blade 6 to intake air from the heat dissipation holes 12 of the heat dissipation copper plate 2 and blow out hot air, so as to solve the problem that heat generation during use will accelerate the aging of electronic components and reduce the service life; when the bolt 8 is sleeved into the mounting hole 9 of the trapezoidal block 10 and connected to the threaded hole 7, and the trapezoidal block 10 is clamped into the heat dissipation copper plate 2 with a trapezoidal groove 11, when the clamping is in place, the ball 18 with a spring 17 on the trapezoidal block 10 is clamped with the inner circular groove 19 of the trapezoidal groove 11 to prevent the situation of falling during operation, so as to solve the problem that the power board cannot work properly when the heat dissipation module of the audio power board fails and cannot be repaired or replaced individually.
[0025] Working principle: First, make the heat dissipation copper plate 2 with fins 3 contact the back of the audio power board main body 1, and apply heat dissipation silicone grease between them to enhance heat dissipation. A frame 4 is arranged in the middle of the heat dissipation copper plate 2, and the motor 15 drives the fan blade 6 to intake air from the heat dissipation holes 12 of the heat dissipation copper plate 2 and blow out hot air, so as to solve the problem that heat generation during use will accelerate the aging of electronic components and reduce the service life; when the bolt 8 is sleeved into the mounting hole 9 of the trapezoidal block 10 and connected to the threaded hole 7, and the trapezoidal block 10 is clamped into the heat dissipation copper plate 2 with a trapezoidal groove 11, when the clamping is in place, the ball 18 with a spring 17 on the trapezoidal block 10 is clamped with the inner circular groove 19 of the trapezoidal groove 11 to prevent the situation of falling during operation, so as to solve the problem that the power board cannot work properly when the heat dissipation module of the audio power board fails and cannot be repaired or replaced individually.
[0026] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An audio power board with good heat dissipation performance, comprising an audio power board main body (1), a heat dissipation copper plate (2), and a trapezoidal block (10), characterized in that: A square groove (14) is formed in the middle of the lower part of the heat dissipation copper plate (2). An installation plate (13) is fixedly connected to the upper side inside the square groove (14). A frame (4) is fixedly connected to the lower part of the installation plate (13). A motor (15) is fixedly connected to the middle of the lower part of the installation plate (13). A fan blade (6) is fixedly connected to the output end of the motor (15).
2. The audio power supply board with good heat dissipation performance according to claim 1, characterized in that: A plurality of heat dissipation fins (3) are fixedly connected to the lower part of the heat dissipation copper plate (2) at equal intervals. A plurality of heat dissipation holes (12) are formed in the left part of the heat dissipation copper plate (2) at equal intervals.
3. The audio power supply board with good heat dissipation performance according to claim 1, characterized in that: Threaded holes (7) are formed at the four corners of the lower part of the main body of the audio power supply board (1) at equal intervals. Mounting holes (9) are formed at equal intervals on the left and right sides of the trapezoidal block (10). Bolts (8) are arranged inside the mounting holes (9). The bolts (8) all penetrate through the mounting holes (9) and are connected to the threaded holes (7).
4. The audio power supply board with good heat dissipation performance according to claim 1, wherein: Cylindrical holes (16) are formed in the middle of the lower part of the trapezoidal block (10). One ends of springs (17) are fixedly connected to the upper sides inside the cylindrical holes (16). The other ends of the springs (17) are fixedly connected to balls (18).
5. The audio power supply board with good heat dissipation performance according to claim 4, characterized in that: Trapezoidal grooves (11) are formed at equal intervals on the front and rear sides of the upper part of the heat dissipation copper plate (2). The trapezoidal blocks (10) are all engaged with the trapezoidal grooves (11). Circular grooves (19) are formed in the middle of the trapezoidal grooves (11). The balls (18) are all engaged with the circular grooves (19).
6. The audio power supply board with good heat dissipation performance according to claim 1 is characterized in that: Silicone grease is provided between the main body of the audio power supply board (1) and the heat dissipation copper plate (2).
7. The audio power supply board with good heat dissipation performance according to claim 1, wherein: A protective cover (5) is arranged at the lower part of the frame (4).