Aluminum fin radiator shell
By introducing arc-shaped fins and embedded plate structures into the aluminum finned heat sink housing, the problems of uneven airflow and difficulty in cleaning the fins are solved, achieving more efficient heat dissipation and convenient cleaning and maintenance.
Patent Information
- Application Number
- CN202520369269.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-05
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-05
AI Technical Summary
Existing aluminum finned radiator housings suffer from uneven airflow, which can easily create dead zones, reducing heat dissipation efficiency. Furthermore, dust accumulation on the fin surface makes them difficult to clean.
An aluminum finned radiator housing was designed, which adopts an arc-shaped fin and embedded plate structure. By changing the airflow distribution and increasing the heat dissipation area, limiting holes and limiting strips are set to facilitate the disassembly and cleaning of the fins.
It improves heat dissipation efficiency, avoids airflow concentration, increases fin surface area, facilitates individual fin cleaning, and extends service life.
Smart Images

Figure CN223940072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radiator housing technology, and in particular to an aluminum finned radiator housing. Background Technology
[0002] Aluminum finned heat sink housings are commonly used in electronic equipment, LED lighting, air conditioning, and automotive applications to aid in heat dissipation and cooling. Aluminum finned heat sink housings are typically made of aluminum alloy, which has excellent thermal conductivity and corrosion resistance. Common fin types include flat fins and angled fins. Aluminum has oxidation resistance, which extends the lifespan of the heat sink. Aluminum alloys have a lower density, making aluminum finned heat sinks lighter than copper, facilitating installation and use.
[0003] The airflow is not evenly distributed on the surface of the aluminum fins, and the airflow tends to concentrate in one place, forming a dead zone area, which reduces the heat dissipation efficiency of the radiator shell and the airflow convection effect is poor. After dust accumulates on the surface of the aluminum fins, it cannot be disassembled for cleaning, which affects heat dissipation. Therefore, an aluminum finned radiator shell is designed. Utility Model Content
[0004] The purpose of this utility model is to provide an aluminum finned radiator housing to solve the problems mentioned in the background art, such as airflow easily concentrating in one place, forming a dead zone area, which reduces the heat dissipation efficiency of the radiator housing, poor airflow convection effect, and the inability to disassemble and clean the aluminum fins after dust accumulates on the surface.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum finned radiator housing, comprising a heat dissipation plate, positioning blocks provided on both sides of the heat dissipation plate, a plurality of heat dissipation aluminum fins provided on the top of the heat dissipation plate, a plurality of arc-shaped pieces provided on one side of each of the plurality of heat dissipation aluminum fins, two grooves provided at the top of the heat dissipation plate, an insert plate provided inside each of the two grooves, a plurality of slots provided at the top of each of the two insert plates, and reinforcing blocks provided on both sides of each of the plurality of heat dissipation aluminum fins.
[0006] As a preferred embodiment of this utility model, each of the reinforcing blocks has a locking strip at its bottom, and one end of each locking strip is engaged with the interior of a plurality of locking slots.
[0007] In a preferred embodiment of this invention, the multiple slots are arranged at equal intervals.
[0008] As a preferred embodiment of this utility model, parallel plates are provided inside the two grooves, and multiple limiting holes are provided on the surface of the two parallel plates. A circular hole is provided on one side of each of the multiple reinforcing blocks, and a limiting strip is provided on one side of each of the multiple reinforcing blocks.
[0009] As a preferred technical solution of this utility model, one end of each of the plurality of limiting strips is respectively connected to the internal threads of a plurality of limiting holes and a plurality of round holes.
[0010] As a preferred embodiment of this invention, the multiple arc-shaped pieces are arranged at equal intervals.
[0011] As a preferred technical solution of this utility model, one side of each of the multiple reinforcing blocks is fixedly connected to both sides of the multiple heat dissipation aluminum fins, and the positions of two adjacent reinforcing blocks are corresponding.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model incorporates an embedded plate, a slot, an arc-shaped piece, a reinforcing block, heat dissipation aluminum fins, and a retaining strip. The bottom surfaces of the heat dissipation aluminum fins are tightly attached to the surface of the heat dissipation plate. The multiple arc-shaped pieces are made of aluminum alloy, which has good thermal conductivity. By changing the airflow pattern, the arc-shaped pieces prevent airflow from concentrating in one place, thereby improving the overall heat dissipation efficiency of the radiator. The combined use of the arc-shaped pieces and the heat dissipation aluminum fins increases the heat dissipation surface area, thereby accelerating the conduction and dissipation of heat. One end of the retaining strip is embedded into the slot, and the two engage with each other to limit and fix the heat dissipation aluminum fins and the embedded plate.
[0014] 2. This utility model incorporates a limiting hole, a limiting strip, a positioning block, and a groove. After the bottom of the heat dissipation aluminum fin contacts the top of the heat dissipation plate, one end of the limiting strip is embedded into the limiting hole and the round hole, and the three are threaded together. This allows for the limiting and fixing of the heat dissipation aluminum fin and the parallel plate. This structure facilitates the disassembly and replacement of individual heat dissipation aluminum fins and makes it convenient to clean the dust accumulated on the surface of the heat dissipation aluminum fins and the arc plate, thus maintaining the heat dissipation performance of the radiator. Attached Figure Description
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a bottom view of the structure of this utility model;
[0017] Figure 3 This is a partial front view schematic diagram of the structure of this utility model;
[0018] Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle.
[0019] In the diagram: 1. Heat sink; 2. Positioning block; 5. Groove; 6. Embedded plate; 7. Slot; 8. Heat sink aluminum fins; 9. Arc-shaped plate; 10. Reinforcing block; 13. Limiting hole; 14. Limiting strip; 15. Locking strip. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-4 This utility model provides a technical solution for an aluminum finned radiator housing:
[0022] Example 1:
[0023] like Figure 1-3 As shown, an aluminum finned radiator housing includes a heat dissipation plate 1. Positioning blocks 2 are provided on both sides of the heat dissipation plate 1. Multiple aluminum fins 8 are provided on the top of the heat dissipation plate 1. Multiple arc-shaped plates 9 are provided on one side of each of the multiple aluminum fins 8. Two grooves 5 are formed at the top of the heat dissipation plate 1. An embedded plate 6 is provided inside each of the two grooves 5. Multiple slots 7 are formed at the top of each of the two embedded plates 6. Reinforcing blocks 10 are provided on both sides of each of the multiple aluminum fins 8. The arc-shaped plates 9 improve the overall heat dissipation efficiency by changing the airflow pattern and preventing airflow concentration in one place. The combined use of the arc-shaped plates 9 and the aluminum fins 8 increases the heat dissipation surface area, thereby accelerating heat conduction and dissipation. One end of each locking strip 15 is embedded into the slot 7, and the two interlock to limit and fix the aluminum fins 8 and the embedded plate 6.
[0024] Example 2:
[0025] Based on Example 1, such as Figure 1 and Figure 4As shown, parallel plates are provided inside both grooves 5, and multiple limiting holes 13 are provided on the surface of both parallel plates. A round hole is provided on one side of each of the multiple reinforcing blocks 10, and a limiting strip 14 is provided on one side of each of the multiple reinforcing blocks 10. One end of the multiple limiting strips 14 is threadedly connected to the interior of the multiple limiting holes 13 and the multiple round holes, respectively. By setting the limiting holes 13, limiting strips 14, positioning blocks 2 and grooves 5, after the bottom of the heat dissipation aluminum fin 8 contacts the top of the heat dissipation plate 1, one end of the limiting strip 14 is embedded into the interior of the limiting holes 13 and the round holes, and the three are threadedly connected, so that the heat dissipation aluminum fin 8 and the parallel plates can be limited and fixed. This structure makes it easy to disassemble and replace individual heat dissipation aluminum fin 8.
[0026] Working Principle: Aluminum finned heat sink housings are commonly used in electronic equipment, LED lighting, air conditioning, and automotive applications to aid in heat dissipation and cooling. Aluminum finned heat sink housings are generally made of aluminum alloy, which possesses thermal conductivity and corrosion resistance. Common fin types include flat fins and angled fins. Aluminum has oxidation resistance, extending the lifespan of the heat sink. Aluminum alloy has a lower density, making aluminum finned heat sinks lighter than copper, facilitating installation and use. However, airflow distribution on the aluminum fin surface is not uniform, tending to concentrate in one area, forming dead zones and reducing the heat dissipation efficiency of the heat sink housing. Poor airflow convection also contributes to the problem. Furthermore, dust accumulation on the aluminum fin surface cannot be easily removed for cleaning, further hindering heat dissipation. Therefore, an aluminum finned heat sink housing is designed where the bottom surfaces of the aluminum fins 8 are tightly bonded to the surface of the heat sink plate 1, and multiple arc-shaped fins 9 are made of aluminum alloy. Made of aluminum alloy with good thermal conductivity, the arc-shaped fin 9 changes the airflow pattern, preventing airflow from concentrating in one place, thereby improving the overall heat dissipation efficiency of the radiator. The combined use of the arc-shaped fin 9 and the heat dissipation aluminum fin 8 increases the heat dissipation surface area, thereby accelerating heat conduction and dissipation. One end of the retaining strip 15 is embedded into the slot 7, and the two engage with each other to limit and fix the heat dissipation aluminum fin 8 and the embedded plate 6. After the bottom of the heat dissipation aluminum fin 8 contacts the top of the heat dissipation plate 1, one end of the limiting strip 14 is embedded into the limiting hole 13 and the round hole, and the three are threaded together, thereby limiting and fixing the heat dissipation aluminum fin 8 and the parallel plate. This structure facilitates the disassembly and replacement of individual heat dissipation aluminum fin 8, and makes it convenient to clean the dust accumulated on the surface of the heat dissipation aluminum fin 8 and the arc-shaped fin 9, thus maintaining the heat dissipation performance of the radiator.
[0027] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A housing for an aluminum finned heat sink, comprising a heat sink plate (1), characterized in that: Positioning blocks (2) are provided on both sides of the heat sink (1). Multiple heat sink aluminum fins (8) are provided on the top of the heat sink (1). Multiple arc-shaped pieces (9) are provided on one side of each of the multiple heat sink aluminum fins (8). Two grooves (5) are opened at the top of the heat sink (1). An embedded plate (6) is provided inside each of the two grooves (5). Multiple slots (7) are opened at the top of each of the two embedded plates (6). Reinforcing blocks (10) are provided on both sides of each of the multiple heat sink aluminum fins (8).
2. The aluminum finned radiator housing according to claim 1, characterized in that: Each of the reinforcing blocks (10) has a locking strip (15) at its bottom, and one end of each locking strip (15) is engaged with the interior of a plurality of locking slots (7).
3. The aluminum finned radiator housing according to claim 2, characterized in that: The multiple card slots (7) are arranged at equal intervals.
4. The aluminum finned radiator housing according to claim 1, characterized in that: Parallel plates are provided inside both grooves (5), and multiple limiting holes (13) are provided on the surface of both parallel plates. A round hole is provided on one side of each of the multiple reinforcing blocks (10), and a limiting strip (14) is provided on one side of each of the multiple reinforcing blocks (10).
5. The aluminum finned radiator housing according to claim 4, characterized in that: One end of each of the multiple limiting strips (14) is respectively threadedly connected to the internal threads of multiple limiting holes (13) and multiple round holes.
6. The aluminum finned radiator housing according to claim 1, characterized in that: The multiple arc-shaped pieces (9) are arranged at equal intervals.
7. The aluminum finned radiator housing according to claim 1, characterized in that: One side of each of the multiple reinforcing blocks (10) is fixedly connected to both sides of the multiple heat dissipation aluminum fins (8), and the positions of two adjacent reinforcing blocks (10) are corresponding.