Aluminum cooling fin

By designing the connecting components and disassembled fin structure of aluminum heat sinks, the shortcomings of existing heat sinks in heat conduction and dust cleaning are solved, and convenient cleaning and efficient heat dissipation are achieved.

CN223297878UActive Publication Date: 2025-09-02DONGGUAN JINGSONG HARDWARE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202420794528.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2025-09-02
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The existing heat sinks have shortcomings in heat conduction and dust cleaning, and the integrated structure is not convenient for dust cleaning.

Method used

An aluminum heat sink is designed, which adopts connecting components and disassembled heat sink fin structure, including mounting plates, connecting plates, thermal conduction plates and heat sink fins. It is easy to clean up dust by disassembly and connect, and the air contact area is increased through the heat sink and V-shaped fins to improve heat dissipation efficiency.

Benefits of technology

It realizes convenient dust cleaning and increases air contact area, improving heat dissipation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum radiating fin in the technical field of radiating fins, which comprises a group of connecting components distributed at intervals left and right, each connecting component comprises a mounting plate and a connecting plate perpendicular to the mounting plate, and a heat conducting plate is arranged between the mounting plates. A plurality of heat dissipation fins detachably connected with the heat conduction plate are arranged between the group of connecting plates, and a user can disassemble and assemble the heat dissipation fins in a detachable connection mode by arranging the heat conduction plate and arranging a plurality of heat dissipation fins detachably connected with the heat conduction plate between the group of connecting plates; and a user can conveniently clean dust accumulated on the radiating fins.
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Description

Technical Field

[0001] The utility model relates to the technical field of heat sinks, in particular to an aluminum heat sink. Background Art

[0002] A heat sink is a device that dissipates heat from heat-prone electronic components in electrical appliances. It is usually made of aluminum alloy, brass, or bronze in the form of plates, sheets, or multiple sheets. For example, the CPU in a computer requires a fairly large heat sink, as do the power tubes, line tubes, and amplifier tubes in a television. Generally, a layer of thermally conductive silicone grease is applied to the contact surface between the electronic component and the heat sink during use, allowing the heat generated by the component to be more effectively transferred to the heat sink and then dissipated to the surrounding air. Heat sinks are widely used in the heat dissipation field of various electronic products.

[0003] However, the existing heat sink has certain disadvantages when in use. It cannot conduct the heat generated by the internal heating elements well, and cannot effectively increase the contact area between the air and the heat sink. In addition, the current heat sink is an integral structure, which cannot clean the dust generated in the heat sink well, which brings certain inconvenience to the user in cleaning and has a certain impact in actual use. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technical solutions, the utility model provides an aluminum heat sink, which can effectively solve certain disadvantages of the existing heat sink when in use, such as the inability to conduct heat generated by the internal heating elements well, and the inability to effectively increase the contact area between the air and the heat sink. In addition, the current heat sink is an integral structure, which cannot clean the dust generated in the heat sink well, causing certain inconveniences for users to clean.

[0005] The technical solution adopted by the utility model to solve its technical problems is: an aluminum heat sink, including a group of connecting components arranged in a left-right interval distribution, the connecting components including mounting plates and connecting plates perpendicular to each other, a heat conducting plate is provided between a group of the mounting plates, and a plurality of heat dissipating fins detachably connected to the connecting plates are provided between a group of the connecting plates.

[0006] Preferably, connecting rods are provided at both ends of the heat dissipating fins, the connecting plate is provided with positioning holes for the connecting rods to pass through, and the outer ends of the connecting rods are provided with locking nuts threadedly connected thereto.

[0007] Preferably, the plurality of heat dissipation fins are distributed at equal intervals along the length direction of the heat conducting plate, and each heat dissipation fin is V-shaped.

[0008] Preferably, the mounting plate is provided with an oblong mounting groove.

[0009] Preferably, the connecting plate is provided with a plurality of heat dissipation slots.

[0010] Compared with the prior art, the beneficial effects of the present invention are:

[0011] By providing a heat conducting plate and arranging a plurality of heat dissipating fins detachably connected thereto between a group of connecting plates, a user can disassemble and assemble the heat dissipating fins by disassembling the connections, which makes it easy for the user to clean dust accumulated on the heat dissipating fins. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the overall structure of an aluminum heat sink of the utility model;

[0013] Figure 2 The utility model is a structural schematic diagram of the heat dissipation fins in an aluminum heat sink.

[0014] Numbers in the figure:

[0015] 1-Connecting plate, 2-Mounting plate, 3-Heat conduction plate, 4-Mounting slot, 5-Locking nut, 6-Heat dissipation slot, 7-Heat dissipation fin, 8-Connecting rod. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] like Figure 1-2 As shown, the utility model provides an aluminum heat sink, comprising a group of connecting components arranged at intervals on the left and right, the connecting components comprising a mounting plate 2 and a connecting plate 1 perpendicular thereto, the mounting plate 2 being provided with an oblong mounting groove 4, the connecting plate 1 being provided with a plurality of heat dissipation air grooves 6, a group of the mounting plates 2 being provided with a heat conducting plate 3, a group of the connecting plates 1 being provided with a plurality of heat dissipation fins detachably connected thereto, the plurality of the heat dissipation fins being distributed at equal intervals along the length direction of the heat conducting plate 3, each heat dissipation fin being V-shaped, connecting rods 8 being provided at both ends of the heat dissipation fin, the connecting plate 1 being provided with a positioning hole for the connecting rod 8 to pass through, and the outer end of the connecting rod 8 being provided with a locking nut 5 threadedly connected thereto.

[0018] Compared with traditional technology: by setting a heat conducting plate 3 and setting multiple heat dissipating fins detachably connected to a group of connecting plates 1, users can disassemble and assemble the heat dissipating fins by disassembling the connection, which can facilitate users to clean dust accumulated on the heat dissipating fins. In addition, the connecting plate 1 is provided with multiple heat dissipation air grooves 6, which on the one hand can increase the contact area between the air and the heat dissipation fins, and further improve the heat dissipation efficiency of the heat dissipation fins. On the other hand, each heat dissipating fin is V-shaped, and multiple heat dissipating fins are distributed at equal intervals along the length direction of the heat conducting plate 3. Therefore, when heat is dissipated in combination with a heat dissipation fan, cold air blows along the inclined surface of the heat dissipation fin to the heat conducting plate 3, and is blown out from the heat dissipation fans at the left and right ends, thereby taking away the heat from the heat conducting plate 3 and the heat dissipating fins.

[0019] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An aluminum heat sink, characterized in that: It comprises a group of connecting components spaced apart and arranged on the left and right sides, the connecting components comprising mounting plates and connecting plates perpendicular thereto, a heat conducting plate being provided between the mounting plates in one group, and a plurality of heat dissipating fins being detachably connected thereto being provided between the connecting plates in one group; Both ends of the heat dissipation fin are provided with connecting rods, the connecting plate is provided with a positioning hole for the connecting rod to pass through, and the outer end of the connecting rod is provided with a locking nut threadedly connected thereto; The plurality of heat dissipation fins are evenly spaced along the length of the heat conducting plate, and each heat dissipation fin is V-shaped; The mounting plate is provided with an oblong mounting groove; The connecting plate is provided with a plurality of heat dissipation slots.