High-density finned heat-dissipating aluminum profile

By introducing a high-density fin structure and a coolant circulation system into the aluminum profile, the problem of poor heat dissipation of finned aluminum profiles has been solved, achieving more efficient heat transfer and heat dissipation.

CN224401964UActive Publication Date: 2026-06-23KUNSHAN XINHUIZHEN ALUMINUM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN XINHUIZHEN ALUMINUM TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing finned aluminum profiles have low heat dissipation performance and cannot effectively improve heat dissipation efficiency.

Method used

It adopts a high-density base design and a longitudinal and transverse heat dissipation fin structure, and sets a heat conduction groove between the base and the longitudinal heat dissipation fins. The groove is filled with coolant to enhance heat transfer and heat dissipation. It is connected to an external cooling mechanism through liquid guide holes for auxiliary heat dissipation.

Benefits of technology

It significantly improves the heat dissipation efficiency of aluminum profiles, enhances the ability to transfer and dissipate heat, and further improves the heat dissipation effect through the circulation of coolant and air convection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high density fin type heat dissipation aluminum profile relates to heat dissipation aluminum profile technical field, including two cooperation settings base, two base fixed connection, the top of each base all is fixed with a plurality of interval settings longitudinal heat dissipation fin, and the base and a plurality of longitudinal heat dissipation fin are together seted up with the heat conduction groove between, and the outer wall of base is equipped with two symmetrical settings liquid guide hole, and the liquid guide hole is seted up with the heat conduction groove intercommunication, and the inside filling of heat conduction groove is equipped with cooling liquid. The utility model discloses through a plurality of transverse high density settings heat dissipation fin and the heat conduction groove and cooling liquid that set up inside the fin, can improve the heat dissipation effect of aluminum profile under the assistance of external cooling mechanism.
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Description

Technical Field

[0001] This utility model relates to the technical field of heat dissipation aluminum profiles, specifically to a high-density finned heat dissipation aluminum profile. Background Technology

[0002] Finned heat dissipation aluminum profiles are heat dissipation components with finned structures made of aluminum alloy as the base material and manufactured through specific processing techniques. Due to the excellent thermal conductivity of aluminum alloy, they are widely used in various fields.

[0003] A search revealed that patent document CN214380441U discloses a multi-finned aluminum profile heat dissipation structure. This heat dissipation profile utilizes a combination of heat dissipation blocks A, B, and C. Heat dissipation block B is connected to heat dissipation block A via a connecting plate on its outer wall and a slot on heat dissipation block A. The bottom of the slot's inner wall is connected to a threaded hole B on the connecting plate via a fixing bolt B, facilitating the installation and removal of heat dissipation block B from heat dissipation block A. Heat dissipation block C is connected to the threaded hole A on the connecting block via a fixing bolt A, facilitating its installation and removal from heat dissipation block A. The ventilation holes and slots A on heat dissipation block A, in conjunction with the heat dissipation slots B and holes B on heat dissipation block B, allow airflow within heat dissipation blocks A and B, improving their heat dissipation efficiency.

[0004] However, the finned aluminum profiles mentioned above rely solely on the properties of the fins themselves for heat dissipation, resulting in a low heat dissipation effect. Utility Model Content

[0005] In view of the problems existing in the above-mentioned high-density finned heat dissipation aluminum profiles, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a high-density finned heat dissipation aluminum profile, which solves the problem of poor heat dissipation performance of existing finned aluminum profiles.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A high-density finned heat dissipation aluminum profile includes two mating bases, which are fixedly connected. Each base has a plurality of spaced longitudinal heat dissipation fins fixedly arranged on its top.

[0009] A heat conduction groove is provided between the base and the multiple longitudinal heat dissipation fins. Two symmetrically arranged liquid guide holes are provided on the outer wall of the base. The liquid guide holes are connected to the heat conduction groove, and the interior of the heat conduction groove is filled with coolant.

[0010] Preferably, multiple transverse auxiliary heat dissipation fins are fixedly provided on both sides of the outer wall of the multiple longitudinal heat dissipation fins at intervals.

[0011] Preferably, the inner walls of both liquid guiding holes are sealed with plugs, and the plugs are plugs.

[0012] Preferably, the inner walls of both liquid guiding holes are provided with internal threads that cooperate with the plug.

[0013] Furthermore, both bases have multiple sets of heat dissipation components inside, each set of heat dissipation components including multiple spaced heat dissipation holes that penetrate the base.

[0014] Preferably, two adjacent bases are welded and fixed together, and the heat conduction grooves are all opened on the outer wall side of the base and the longitudinal heat dissipation fins, with two adjacent heat conduction grooves in contact and fit together.

[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0016] 1. This utility model, through the provided base, longitudinal heat dissipation fins, transverse auxiliary heat dissipation fins, liquid guiding grooves and coolant, and through multiple transversely arranged high-density heat dissipation fins and the heat guiding grooves and coolant inside the fins, can improve the heat dissipation effect of aluminum profiles with the assistance of an external cooling mechanism.

[0017] 2. This utility model, through the provision of transverse auxiliary heat dissipation fins, can further improve the airflow effect as it passes through the fins, ensuring that the heat flow effectively contacts the heat dissipation fins to complete the heat conduction and heat dissipation work. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0020] Figure 2 This is a side sectional view of the present invention;

[0021] Figure 3 For the present utility model Figure 1 Enlarged schematic diagram of part A.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Base; 2. Vertical heat dissipation fins; 3. Heat conduction groove; 4. Liquid guide hole; 5. Coolant; 6. Horizontal auxiliary heat dissipation fins; 7. Plug; 8. Heat dissipation hole. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] This utility model discloses a high-density finned heat dissipation aluminum profile.

[0026] This utility model provides, for example Figure 1-3 The high-density finned heat dissipation aluminum profile shown includes two mating bases 1, which are fixedly connected. Each base 1 has a plurality of spaced longitudinal heat dissipation fins 2 fixedly arranged on its top.

[0027] A heat conduction groove 3 is provided between the base 1 and multiple longitudinal heat dissipation fins 2. Two adjacent bases 1 are welded and fixed. The heat conduction grooves 3 are all opened on the outer side of the base 1 and the longitudinal heat dissipation fins 2. Two adjacent heat conduction grooves 3 are in contact and fit together. Two symmetrical liquid guide holes 4 are provided on the outer wall of the base 1. The liquid guide holes 4 are connected to the heat conduction grooves 3. The interior of the heat conduction grooves 3 is filled with coolant 5. The inner wall of the two liquid guide holes 4 is sealed with a plug 7. The plug 7 is a plug. The inner wall of the two liquid guide holes 4 is provided with an internal thread that fits the plug 7.

[0028] In order to further improve the heat dissipation effect of heat-dissipating aluminum profiles, such as Figure 1 As shown, multiple longitudinal heat dissipation fins 2 are fixed on both sides of the outer wall of multiple horizontal auxiliary heat dissipation fins 6 arranged at intervals. Multiple heat dissipation components are opened inside the two bases 1. Each heat dissipation component includes multiple heat dissipation holes 8 arranged at intervals, and the heat dissipation holes 8 penetrate through the base 1.

[0029] Working principle: When the device generates heat, the heat is first transferred to the base 1. The base 1 disperses the heat to multiple longitudinal heat dissipation fins 2 through its own thermal conduction characteristics. The longitudinal heat dissipation fins 2 have a large contact area with the air, which can directly dissipate some of the heat to the surrounding environment. At the same time, the transverse auxiliary heat dissipation fins 6 on the longitudinal heat dissipation fins 2 further increase the heat dissipation area, enhance the heat exchange efficiency with the air, and accelerate the heat dissipation.

[0030] The heat conduction groove 3 between the base 1 and the longitudinal heat dissipation fins 2 is filled with coolant 5. Heat is transferred to the coolant 5 through the base 1 and the longitudinal heat dissipation fins 2. After the coolant 5 absorbs heat, its temperature rises. It circulates in the heat conduction groove 3 through thermal convection, so as to evenly distribute and transfer the heat to all parts of the heat dissipation structure, thereby improving the overall heat dissipation effect. The heat dissipation holes 8 inside the base 1 penetrate the base 1. Air can flow through the heat dissipation holes 8 to form air convection, which carries away some of the heat on the base 1 and assists the base 1 in heat dissipation.

[0031] If enhanced heat dissipation is required, the plug 7 on the liquid guide hole 4 can be opened to connect the external cooling mechanism to the liquid guide hole 4, allowing the coolant 5 to circulate between the external cooling mechanism and the heat conduction tank 3. After being cooled in the external cooling mechanism, the coolant 5 flows back into the heat conduction tank 3 to continuously absorb heat, thereby significantly improving heat dissipation efficiency. When the external cooling mechanism is not needed, the plug 7 can be used to seal the liquid guide hole 4 to prevent the coolant 5 from leaking.

[0032] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high-density finned heat dissipation aluminum profile, comprising two mating bases (1), characterized in that, The two bases (1) are fixedly connected, and each base (1) has a number of spaced longitudinal heat dissipation fins (2) fixedly arranged on its top. A heat conduction groove (3) is provided between the base (1) and the multiple longitudinal heat dissipation fins (2). Two symmetrically arranged liquid guide holes (4) are provided on the outer wall of the base (1). The liquid guide holes (4) are connected to the heat conduction groove (3). The interior of the heat conduction groove (3) is filled with coolant (5).

2. The high-density finned heat dissipation aluminum profile according to claim 1, characterized in that, Multiple horizontal auxiliary heat dissipation fins (6) are fixedly provided on both sides of the outer wall of the multiple longitudinal heat dissipation fins (2).

3. The high-density finned heat dissipation aluminum profile according to claim 1, characterized in that, The inner walls of both liquid guiding holes (4) are sealed with plugs (7), and the plugs (7) are plugs.

4. The high-density finned heat dissipation aluminum profile according to claim 3, characterized in that, The inner walls of both liquid guide holes (4) are provided with internal threads that fit the plug (7) through them.

5. The high-density finned heat dissipation aluminum profile according to claim 1, characterized in that, Both bases (1) have multiple sets of heat dissipation components inside, and each set of heat dissipation components includes multiple spaced heat dissipation holes (8), which penetrate the base (1).

6. The high-density finned heat dissipation aluminum profile according to claim 1, characterized in that, The two adjacent bases (1) are welded and fixed. The heat conduction grooves (3) are all opened on the outer wall side of the base (1) and the longitudinal heat dissipation fins (2). The two adjacent heat conduction grooves (3) are in contact and fit together.