Impact resistant heat sink fin structure
Patent Information
- Application Number
- CN202521819060.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-26
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-26
AI Technical Summary
[0002]散热翅片是热交换设备中用于提高散热效率的关键部件,其核心作用是通过扩大表面积来加速热量传递,现有的散热器为了提高散热性能,散热翅片与散热底座一般是一体式结构,通过模具脱模来进行制备,这种散热器虽然散热性能高,但是因为是一体式结构,导致散热翅片与散热器底座无法分离,这导致散热器包装和运输过程中都无法分离,而运输过程中难免会因为颠簸导致散热翅片发生冲撞,冲撞之后较薄的散热翅片会发生变形等问题
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Figure CN224744148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radiators, specifically to an impact-resistant radiator fin structure. Background Technology
[0002] Heat dissipation fins are key components in heat exchange equipment used to improve heat dissipation efficiency. Their core function is to accelerate heat transfer by increasing the surface area. To improve heat dissipation performance, existing radiators generally have an integral structure of heat dissipation fins and heat dissipation base, which is manufactured by demolding using molds. Although such radiators have high heat dissipation performance, the integral structure makes it impossible to separate the heat dissipation fins from the radiator base. This means that the radiator cannot be separated during packaging and transportation. During transportation, the heat dissipation fins are inevitably impacted by bumps, and the thinner heat dissipation fins may deform after impact. Utility Model Content
[0003] This utility model aims to solve the technical problems mentioned in the background section above, and proposes the following technical solutions:
[0004] An impact-resistant heat dissipation fin structure includes a heat sink base and a plurality of heat dissipation fins. The plurality of heat dissipation fins are fixed on the heat sink base. The plurality of heat dissipation fins are provided with slots. A fixing rod is provided in the slot. A plurality of fin slots are provided below the fixing rod. The size and spacing of the plurality of fin slots are consistent with the size and spacing of the top of the heat dissipation fins.
[0005] Preferably, the heat dissipation fins have a trapezoidal cross-section that is wider at the bottom and narrower at the top.
[0006] Preferably, the bottom of the slot has a semi-circular structure, and the fixing rod has a rectangular upper part and a semi-circular lower part.
[0007] Preferably, the heat dissipation fins are provided with multiple slots, and the multiple slots have the same height and spacing.
[0008] Preferably, the radiator base has bottom fixing blocks on both sides, the bottom fixing blocks are "C" shaped mechanisms, the bottom inner side of the bottom fixing blocks has plug-in posts, the bottom of the radiator base has fixing slots, the plug-in posts are plugged into the fixing slots, and the top side of the bottom fixing blocks has a plurality of second fin slots, the size and spacing of the plurality of second fin slots are the same as the size and spacing of the root of the heat dissipation fins.
[0009] The beneficial effects of this utility model are:
[0010] 1. By setting slots on the heat dissipation fins, setting fixing rods in the slots, and setting fin slots below the fixing rods, the heat dissipation fins can be fixed by inserting the fin slots into the heat dissipation fins. This can ensure that the heat dissipation fins will not be deformed or bent due to impacts and collisions during transportation.
[0011] 2. By setting multiple slots, the impact resistance of the heat sink fins can be further improved, ensuring that no part of the heat sink fins will deform.
[0012] 3. By setting bottom fixing blocks at the fixing points of the radiator base and the heat dissipation fins, it can be ensured that the heat dissipation fins will not bend from the connection point of the radiator base, thus improving the impact resistance of the heat dissipation fins. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the fixing rod structure in Example 1;
[0015] Figure 3 This is a schematic diagram of the structure of the present invention as shown in Embodiment 2;
[0016] Figure 4 This is a schematic diagram of the structure of this utility model in Embodiment 3.
[0017] In the diagram: 1. Heatsink base; 2. Heatsink fins; 3. Slot; 4. Fixing rod; 5. Fin slot; 6. Bottom fixing block; 7. Insertion post; 8. Fixing slot; 9. Second fin slot. Detailed Implementation
[0018] 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.
[0019] In the description of this utility model, it should be understood that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. The connection methods described by the terms "fixed connection" and "fixed setting" include, but are not limited to, "welding," "riveting," "adhesion," and "threaded connection." The terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0020] The terms “upper,” “lower,” “front,” “back,” “left,” “right,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] Example 1
[0022] Reference Figure 1-2 An impact-resistant heat dissipation fin structure includes a heat sink base 1 and a plurality of heat dissipation fins 2. The plurality of heat dissipation fins 2 are fixed on the heat sink base 1. The plurality of heat dissipation fins 2 are provided with slots 3. The slots 3 are provided with fixing rods 4. The fixing rods 4 are provided with a plurality of fin slots 5 below them. The size and spacing of the plurality of fin slots 5 are consistent with the size and spacing of the top of the heat dissipation fins 2.
[0023] Preferably, the heat dissipation fin 2 has a trapezoidal structure with a wider bottom and a narrower top.
[0024] Preferably, the bottom of the slot 3 is a semi-circular structure, and the fixing rod 4 is a rectangular structure at the top and a semi-circular structure at the bottom.
[0025] In actual operation, before transportation and packaging, the fixing rod 4 is inserted into the slot 3, the fin slot 5 is fitted with the heat dissipation fin 2 respectively, and then pressed down until it is fully inserted before packaging and transportation. This can ensure that the heat dissipation fin 2 will not be deformed or bent due to impact or collision during transportation.
[0026] Example 2
[0027] Reference Figure 3 Multiple slots 3 are provided on the heat dissipation fins 2. The multiple slots 3 have the same height and spacing. The multiple slots 3 can further improve the impact resistance of the heat dissipation fins and ensure that no part of the heat dissipation fins will be deformed.
[0028] Example 3
[0029] Reference Figure 4Bottom fixing blocks 6 are provided on both sides of the radiator base 1. The bottom fixing blocks 6 are "C" shaped mechanisms. Insertion posts 7 are provided on the bottom inner side of the bottom fixing blocks 6. Fixing slots 8 are provided at the bottom of the radiator base 1. Insertion posts 7 are inserted into fixing slots 8. Several second fin slots 9 are provided on the top side of the bottom fixing blocks 6. The size and spacing of the several second fin slots 9 are the same as the size and spacing of the root of the heat dissipation fins 2. The bottom fixing blocks 6 are provided at the fixing points of the radiator base 1 and the heat dissipation fins 2 to ensure that the heat dissipation fins 2 will not bend at the connection point of the radiator base 1, thereby improving the impact resistance of the heat dissipation fins.
Claims
1. An impact-resistant heat sink fin structure comprising a heat sink base (1) and a plurality of heat sink fins (2) fixed to the heat sink base (1), characterized in that, A slot (3) is provided on a plurality of heat dissipation fins (2), a fixing rod (4) is provided in the slot (3), and a plurality of fin slots (5) are provided below the fixing rod (4). The size and spacing of the plurality of fin slots (5) are the same as the size and spacing of the top of the heat dissipation fins (2).
2. The impact-resistant heat sink fin structure of claim 1, wherein The heat dissipation fins (2) have a trapezoidal structure with a wide bottom and a narrow top.
3. The impact-resistant heat sink fin structure of claim 1, wherein The bottom of the slot (3) is a semi-circular structure, and the fixing rod (4) is a rectangular structure at the top and a semi-circular structure at the bottom.
4. The impact-resistant heat sink fin structure of claim 1, wherein The heat dissipation fins (2) are provided with multiple slots (3), and the multiple slots (3) have the same height and spacing.
5. The impact-resistant heat sink fin structure of claim 1, wherein The radiator base (1) is provided with bottom fixing blocks (6) on both sides. The bottom fixing blocks (6) are "C" shaped mechanisms. The bottom inner side of the bottom fixing blocks (6) is provided with plug-in posts (7). The bottom of the radiator base (1) is provided with fixing slots (8). The plug-in posts (7) are plugged into the fixing slots (8). The top side of the bottom fixing blocks (6) is provided with several second fin slots (9). The size and spacing of the several second fin slots (9) are the same as the size and spacing of the root of the heat dissipation fins (2).