A heat dissipation fin structure of a basin frame
Patent Information
- Application Number
- CN202522424902.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-15
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-15
AI Technical Summary
部分盆架仅依靠简单的外壁设计来进行散热,外侧散热面积有限,无法充分与外界空气进行热交换,导致热量积聚在盆架内部,不能及时将内部产生的热量传递到外壁进行散发,散热效果不够好
外侧壁均匀排列的第一散热鳍片直接与外界空气接触,增大了外侧散热面积,内壁的内散热槽通过增加表面积强化了内壁与内部热量的传导效率,侧流槽内的第二散热鳍片则进一步利用侧面空间扩展散热面积,整体有效散热面积得到显著提升。
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Figure CN224909600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of speaker frame technology, and in particular to a speaker frame heat dissipation fin structure. Background Technology
[0002] In the field of audio equipment, the speaker, as a core sound-generating component, has its performance stability and lifespan closely related to heat dissipation. During operation, components such as the voice coil generate a large amount of heat due to the flow of current. If this heat cannot be dissipated effectively in a timely manner, it will cause the internal temperature of the speaker to rise sharply.
[0003] Currently, the heat dissipation structures of commonly available speaker baskets have certain limitations. Some baskets rely solely on simple outer wall designs for heat dissipation, resulting in limited external heat dissipation area and insufficient heat exchange with the outside air. This causes heat to accumulate inside the basket, preventing timely transfer of internal heat to the outer wall for dissipation, leading to inadequate heat dissipation. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a basin-type heat dissipation fin structure.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: A heat sink fin structure includes a heat sink frame, a plurality of side openings evenly distributed on the side wall of the heat sink frame, a connecting block fixed on the inner bottom wall of each side opening, a second mounting hole penetrating the side wall of the connecting block, a plurality of first heat sink fins arranged on the outer side wall of the heat sink frame, a bottom opening penetrating the inner bottom wall of the heat sink frame, a plurality of third heat sink fins evenly distributed on the bottom of the heat sink frame, and a flow guiding mechanism provided at the bottom of the heat sink frame.
[0006] As a further improvement of this utility model, the airflow guiding mechanism includes an airflow guiding plate located below the third heat dissipation fin. Three connecting plates are evenly fixed on the side wall of the airflow guiding plate, and connecting bolts are provided through the connecting plates. The connecting bolts are screwed to the bottom of the basin frame.
[0007] As a further improvement of this utility model, a plurality of side flow grooves are evenly provided on the side wall of the basin frame, and a second heat dissipation fin is evenly provided on the inner wall of the side flow groove.
[0008] As a further improvement of this utility model, the inner bottom edge of the basin frame is provided with a flow guide flange.
[0009] As a further improvement of this utility model, the inner wall of the basin frame is evenly provided with a plurality of internal heat dissipation grooves.
[0010] As a further improvement of this utility model, the upper end of the basin frame is provided with a plurality of evenly arranged first mounting holes, and the bottom of the basin frame is provided with a plurality of evenly arranged third mounting holes.
[0011] The beneficial effects of this utility model are: The first heat dissipation fins, evenly arranged on the outer wall, are in direct contact with the outside air, increasing the heat dissipation area on the outside. The inner heat dissipation grooves on the inner wall enhance the heat conduction efficiency between the inner wall and the interior by increasing the surface area. The second heat dissipation fins in the side flow grooves further utilize the side space to expand the heat dissipation area, and the overall effective heat dissipation area is significantly improved.
[0012] When the speaker is running, hot air enters from the frame through the bottom opening and is guided by the deflector to the gap between the third heat dissipation fins, forming an airflow. The deflector flange further guides the airflow to the second heat dissipation fin area of the side slot, ultimately completing the rapid removal of heat from the bottom and side fins, significantly enhancing the orderliness and efficiency of airflow and ensuring timely heat dissipation. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of a heat sink fin structure for a basin frame proposed in this utility model from one perspective. Figure 2 This is a schematic diagram of the heat dissipation fin structure of the heat sink frame proposed in this utility model from another perspective. Figure 3 This is a schematic diagram of the structure of the heat sink fin structure of the present invention when the air guiding mechanism is removed; Figure 4 This is a schematic diagram of the flow guide flange of a heat sink fin structure proposed in this utility model.
[0014] In the diagram: 1. Basin frame, 2. First mounting hole, 3. Side opening, 4. Inner heat dissipation groove, 5. First heat dissipation fin, 6. Connecting block, 7. Second mounting hole, 8. Side flow groove, 9. Second heat dissipation fin, 10. Guide flange, 11. Third mounting hole, 12. Guide plate, 13. Connecting plate, 14. Connecting bolt, 15. Bottom opening, 16. Third heat dissipation fin. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0016] See Figures 1-4A heat sink fin structure includes a heat sink 1. The upper end of the heat sink 1 has a plurality of evenly arranged first mounting holes 2, and the bottom of the heat sink 1 has a plurality of evenly arranged third mounting holes 11. The heat sink 1 can be installed using the first mounting holes 2 and the third mounting holes 11. The first mounting holes 2 are used to fix the heat sink 1 to other equipment or structures, providing a stable connection base. The third mounting holes 11 further assist in the installation of the heat sink 1, enhancing the stability of the installation. The side walls of the heat sink 1 have a plurality of evenly arranged side openings 3, providing channels for air circulation and facilitating the dissipation of heat inside the heat sink 1. A connecting block 6 is fixed to the inner bottom wall of each side opening 3. A second mounting hole 7 is provided through the side wall of the connecting block 6. The connecting block 6 provides support and connection point for the installation of the speaker. The second mounting hole 7 is used to firmly install the speaker on the inside of the frame 1. The speaker can be installed on the inside of the frame 1 using the connecting block 6 and the second mounting hole 7. Multiple first heat dissipation fins 5 are arranged on the outer side wall of the frame 1. The first heat dissipation fins 5 increase the heat dissipation area of the outer surface of the frame 1 and accelerate the dissipation of heat. A bottom opening 15 is provided through the inner bottom wall of the frame 1. Multiple third heat dissipation fins 16 are evenly provided on the bottom of the frame 1. The third heat dissipation fins 16 increase the contact area between the bottom of the frame 1 and the air and improve the heat dissipation effect at the bottom. A flow guiding mechanism is provided on the bottom of the frame 1.
[0017] In this utility model, the airflow guiding mechanism includes an airflow guiding plate 12 located below the third heat dissipation fin 16. Three connecting plates 13 are evenly fixed on the side wall of the airflow guiding plate 12. Connecting bolts 14 are threaded through the connecting plates 13 and screwed to the bottom of the basin frame 1. The inner bottom edge of the basin frame 1 is provided with an airflow guiding flange 10. After the horn is installed inside the basin frame 1, when the horn is running, it can make the air inside the basin frame 1 flow through the side opening 3 and the bottom opening 15. When the air flows through the bottom opening 15, the airflow guiding effect of the airflow guiding plate 12 will guide the air to flow between the third heat dissipation fins 16, and through the airflow guiding effect of the airflow guiding flange 10, the airflow will flow between the second heat dissipation fins 9, thereby improving the heat dissipation effect.
[0018] Multiple side flow grooves 8 are evenly provided on the side wall of the basin frame 1. Second heat dissipation fins 9 are evenly provided on the inner wall of the side flow grooves 8. Multiple inner heat dissipation slots 4 are evenly provided on the inner wall of the basin frame 1. The inner heat dissipation slots 4 increase the contact area between the inner wall of the basin frame 1 and the air, which helps to dissipate internal heat. By using the heat dissipation slots 4, the first heat dissipation fins 5, the second heat dissipation fins 9, and the third heat dissipation fins 16, the heat dissipation area of the basin frame 1 can be effectively increased, thereby improving the heat dissipation performance of the basin frame 1.
[0019] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A heat sink fin structure for a heat sink, comprising a heat sink (1), characterized in that, The side wall of the basin frame (1) is provided with a plurality of side openings (3), and a connecting block (6) is fixed on the inner bottom wall of each side opening (3). A second mounting hole (7) is provided through the side wall of the connecting block (6). A plurality of first heat dissipation fins (5) are arranged on the outer side wall of the basin frame (1). A bottom opening (15) is provided through the inner bottom wall of the basin frame (1). A plurality of third heat dissipation fins (16) are provided evenly on the bottom of the basin frame (1). A flow guiding mechanism is provided on the bottom of the basin frame (1).
2. The heat sink fin structure according to claim 1, characterized in that, The airflow guiding mechanism includes an airflow guiding plate (12) located below the third heat dissipation fin (16). Three connecting plates (13) are evenly fixed on the side wall of the airflow guiding plate (12). Connecting bolts (14) are provided through the connecting plates (13). The connecting bolts (14) are screwed to the bottom of the basin frame (1).
3. The heat sink fin structure according to claim 1, characterized in that, The side wall of the basin (1) is uniformly provided with a plurality of side flow grooves (8), and the inner wall of the side flow grooves (8) is uniformly provided with second heat dissipation fins (9).
4. The heat sink fin structure according to claim 1, characterized in that, The inner bottom edge of the basin frame (1) is provided with a flow guide flange (10).
5. The heat sink fin structure according to claim 1, characterized in that, The inner wall of the basin frame (1) is provided with a plurality of internal heat dissipation grooves (4).
6. The heat sink fin structure according to claim 1, characterized in that, The upper end of the basin stand (1) is provided with a plurality of evenly arranged first mounting holes (2), and the bottom of the basin stand (1) is provided with a plurality of evenly arranged third mounting holes (11).