Liquid cooling heat dissipation structure with reinforced heat dissipation layer
By spraying a gold steel sand layer or forming a bead-hit layer on the surface of the liquid-cooled heat dissipation structure, increasing the surface roughness and irregular planes, the problem of insufficient effects of existing liquid-cooled heat dissipation technology in high power dissipation and achieving a more efficient heat dissipation effect.
Patent Information
- Application Number
- CN202421834531.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-07-31
AI Technical Summary
The existing liquid-cooled heat dissipation technology has shortcomings in improving heat dissipation effect, especially in high-power CPU and GPU heat dissipation, conventional nickel plating treatment cannot effectively improve heat dissipation effect.
A liquid-cooled heat dissipation structure with a reinforced heat dissipation layer is adopted. By spraying a gold steel sand layer on the surface of the shovel of the liquid-cooling head or forming a bead-stripping layer, the surface roughness and irregular plane are increased, thereby improving the heat dissipation area and effect.
By increasing surface roughness and irregular planes, the heat dissipation effect is significantly improved, and it can more effectively dissipate high-power CPUs and GPUs.
Smart Images

Figure CN222928706U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of liquid cooling heat dissipation, and more specifically to a liquid cooling heat dissipation structure with a strengthened heat dissipation layer. Background Art
[0002] In recent years, the power consumption TDP of CPUs and GPUs has been increasing year by year, and there is a higher demand for heat dissipation effects.
[0003] For the surface of conventional liquid cooling heads, nickel plating treatment is generally carried out to prevent oxidation and corrosion, but it cannot improve the heat dissipation effect. Content of the Utility Model
[0004] In order to overcome the above defects of the prior art, the utility model provides a liquid cooling heat dissipation structure with a strengthened heat dissipation layer.
[0005] The technical solution of the utility model is as follows:
[0006] A liquid cooling heat dissipation structure with a strengthened heat dissipation layer, including a liquid cooling cover and a liquid cooling head, wherein the liquid cooling head is provided with shovel fins; the surfaces of the shovel fins all have a strengthened heat dissipation layer, and the strengthened heat dissipation layer has a certain roughness.
[0007] The strengthened heat dissipation layer is a sprayed diamond grit layer with a mesh number of 16 or 24.
[0008] The strengthened heat dissipation layer is a shot peening layer, that is, an indentation or depression layer.
[0009] Technical Effects and Advantages of the Utility Model
[0010] By increasing the capillary phenomenon or increasing the irregular plane, the surface roughness can be changed, and increasing the irregular plane increases the heat dissipation area, further improving the heat dissipation effect. Description of the Drawings
[0011] Figure 1 It is a schematic structural diagram of the whole utility model;
[0012] Figure 2 It is an exploded view;
[0013] Figure 3 It is Figure 2 An enlarged view of the diamond grit layer at the circle in
[0014] Figure 4 It is Figure 2 An enlarged view of the shot peening layer at the circle in Detailed Embodiments
[0015] The technical solutions in the embodiments of the present utility model will be clearly and completely described below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0016] Embodiment 1
[0017] As Figure 1 and Figure 2 A liquid cooling heat dissipation structure with a strengthened heat dissipation layer includes a liquid cooling cover 1 and a liquid cooling head 2. A shovel Fin 3, i.e., a heat sink, is provided on the liquid cooling head 2; a strengthened heat dissipation layer 4 is on the surface of the shovel Fin, and the strengthened heat dissipation layer has a certain roughness.
[0018] Embodiment 2
[0019] As Figure 3 shown, the strengthened heat dissipation layer is a carborundum layer 41 sprayed on the surface of the shovel Fin, with a mesh number of 16 or 24.
[0020] Sandblasting is a process that uses high-pressure air flow to spray sandblasting materials onto the surface of an object to achieve the purpose of removing surface dirt, oxides, coatings or surface treatment. Sandblasting materials: carborundum (coarse sandblasting - mesh number 16 or 24).
[0021] Embodiment 3
[0022] As Figure 4 shown, the strengthened heat dissipation layer is a shot peening layer 42, and the shot peening layer is an indentation or depression layer.
[0023] That is, countless small round steel shots are continuously hammered on the surface of the part. Each steel shot impacts on the metal part, like a miniature mallet knocking on the surface, creating small indentations or depressions.
[0024] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A liquid cooling heat dissipation structure with an enhanced heat dissipation layer, characterized in that: It includes a liquid cooling cover and a liquid cooling head. The liquid cooling head is provided with a fin. The surface of the fin is provided with an enhanced heat dissipation layer, and the enhanced heat dissipation layer has a certain degree of roughness.
2. The liquid cooling heat dissipation structure with a strengthened heat dissipation layer according to claim 1, characterized in that: The enhanced heat dissipation layer is a diamond sand layer with a mesh size of 16 or 24.
3. The liquid cooling heat dissipation structure with a strengthened heat dissipation layer according to claim 1, characterized in that: The enhanced heat dissipation layer is a bead-blasted layer, which is an indentation or depression layer.