Splicing type aluminum cooling fin

By using a modular aluminum heat sink design, modular splicing is achieved through vertical plates, limiting slots, and connector structures, which solves the problem of high cost caused by the large number of existing aluminum heat sink specifications and improves adaptability and cost-effectiveness.

CN224037673UActive Publication Date: 2026-03-24ZHONGSHAN MINGWEI THERMAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing aluminum heat sinks have a fixed structure, which leads to an increase in the number of specifications and high production costs, and they cannot be adapted to electronic components of different shapes.

Method used

A modular aluminum heat sink is designed, which uses an integrally formed vertical plate and limiting slot on the base plate to cooperate with the limiting strip of the heat sink aluminum plate, combined with the connector tube and connector sleeve to achieve modular splicing, adapting to electronic components of different shapes.

Benefits of technology

It improves the adaptability of aluminum heat sinks, reduces production costs, and meets the heat dissipation needs of electronic components of different shapes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of radiating fins, and particularly relates to a splicing type aluminum radiating fin, which is characterized in that a joint pipe is welded at one end of a vertical plate, a joint sleeve matched with the joint pipe is welded at the other end of the vertical plate, a radiating aluminum plate connected with the vertical plate is mounted on the upper surface of a bottom plate, and the radiating aluminum plate is connected with the vertical plate. Limiting clamping strips are integrally formed on the surfaces of the two sides of the heat dissipation aluminum plate, limiting clamping grooves are formed in the vertical plates, and the limiting clamping strips are installed in the limiting clamping grooves in an interference mode. The vertical plates are used for clamping the limiting clamping strips integrally formed on the surfaces of the two sides of the heat dissipation aluminum plate through the formed limiting clamping grooves, so that the purpose of fixing the heat dissipation aluminum plate and the bottom plate is achieved, and the connector pipe and the connector sleeve are welded to the two ends of the bottom plate, so that when the two adjacent vertical plates are connected, the connector sleeve is clamped outside the connector pipe; according to the splicing type aluminum cooling fin, the plurality of aluminum cooling fins are spliced according to requirements, so that the aluminum cooling fins can be conveniently spliced into a required shape according to a product needing heat dissipation, and the adaptability of the splicing type aluminum cooling fin is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of radiating fin, concretely relates to a spliced aluminium radiating fin. BACKGROUND

[0002] Nowadays electronic products are more and more indispensable main accessories in society, and in the market of the current electronic product competition, the products demanded by the public are more and more detailed, the volume is more and more small, and the function is more and more powerful, but a problem is faced, that is, the heat problem; with the rapid development of social economy, the radiator has become an indispensable part of various integrated circuits, and the aluminium radiating fin is a kind of common radiating equipment, which is commonly used for the heat dissipation of electronic components.

[0003] The existing aluminium radiating fin usually adopts a fixed structure, different shapes of electronic components of different products are needed to produce different shapes of aluminium radiating fins to adapt to the electronic components, however, this kind of mode causes the increase of the number of aluminium radiating fin specifications, and different moulds are needed for different specifications of aluminium radiating fins, causing the problem of increasing the production cost of aluminium radiating fins.

[0004] Based on this, a spliced aluminium radiating fin is designed to adapt to electronic components of different products. CONTENT OF THE UTILITY MODEL

[0005] The utility model provides a spliced aluminium radiating fin in view of the deficiency of prior art, and the specific technical scheme is as follows:

[0006] A spliced aluminium radiating fin, comprising a bottom plate, the upper surface of the bottom plate is integrally formed with a vertical plate arranged vertically, one end of the vertical plate is welded with a joint pipe, the other end of the vertical plate is welded with a joint sleeve matched with the joint pipe, the upper surface of the bottom plate is installed with a radiating aluminium plate connected with the vertical plate, the both side surfaces of the radiating aluminium plate are integrally formed with a limiting clamping strip, a limiting clamping groove is formed on the vertical plate, and the limiting clamping strip is installed in the limiting clamping groove in interference.

[0007] Preferably, the linear radiating device is made of a plurality of spliced aluminium radiating fins, and the joint pipe and the joint sleeve of the adjacent two aluminium radiating fins are connected.

[0008] Preferably, the ring-shaped radiating device is made of a plurality of spliced aluminium radiating fins, and the joint pipe and the joint sleeve of the adjacent two aluminium radiating fins are connected.

[0009] Preferably, bolt holes are formed in the four corners of the bottom plate.

[0010] Preferably, the vertical plate and the radiating aluminium plate are perpendicular, and the radiating aluminium plates are distributed at equal intervals.

[0011] Preferably, the limiting clamping groove formed on the vertical plate is a cross-shaped groove, and the limiting clamping strip integrally formed with the two side surfaces of the heat dissipation aluminum plate is perpendicular to the heat dissipation aluminum plate.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the vertical plate is integrally formed on the bottom plate surface, and the limiting clamping strip integrally formed with the two side surfaces of the heat dissipation aluminum plate is clamped through the limiting clamping groove, so that the heat dissipation aluminum plate is fixed on the bottom plate, and the joint pipe and the joint sleeve welded at the two ends of the bottom plate are used to connect the adjacent two vertical plates, the joint sleeve is clamped outside the joint pipe, and the aluminum heat dissipation fins are spliced according to the needs, so that the aluminum heat dissipation fins are spliced into the required shape according to the needs of the product for heat dissipation, and the adaptability of the spliced aluminum heat dissipation fins is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a split structure schematic view of the utility model;

[0015] Figure 3 It is a top view structure schematic view of the utility model;

[0016] Figure 4 It is Figure 2 It is an enlarged structure schematic view of A in the middle;

[0017] Figure 5 It is a linear heat dissipation device structure schematic view in the utility model;

[0018] Figure 6 It is a ring-shaped heat dissipation device structure schematic view in the utility model.

[0019] Sign significance: 1, bottom plate; 2, vertical plate; 3, joint pipe; 4, joint sleeve; 5, heat dissipation aluminum plate; 6, limiting clamping strip; 7, limiting clamping groove; 8, bolt hole. DETAILED DESCRIPTION

[0020] The technical scheme of the utility model will be described below in combination with the drawings and examples.

[0021] Example one

[0022] Please refer to Figures 1-6The embodiment provides the following technical scheme: a spliced aluminum heat dissipation fin, comprising a bottom plate 1, a vertical plate 2 vertically arranged on the upper surface of the bottom plate 1, a joint pipe 3 welded at one end of the vertical plate 2, a joint sleeve 4 welded at the other end of the vertical plate 2 and matched with the joint pipe 3, a heat dissipation aluminum plate 5 mounted on the upper surface of the bottom plate 1 and connected with the vertical plate 2, limit clamping strips 6 integrally formed on the two side surfaces of the heat dissipation aluminum plate 5, and limit clamping grooves 7 formed on the vertical plate 2 and into which the limit clamping strips 6 are mounted in an interference fit.

[0023] In the embodiment, the vertical plate 2 is integrally formed on the surface of the bottom plate 1, the limit clamping strips 6 integrally formed on the two side surfaces of the heat dissipation aluminum plate 5 are clamped by the limit clamping grooves 7 formed on the vertical plate 2, and the purpose of fixing the heat dissipation aluminum plate 5 to the bottom plate 1 is achieved, the joint pipe 3 and the joint sleeve 4 welded at the two ends of the bottom plate 1 are used to clamp the joint sleeve 4 outside the joint pipe 3 when the two adjacent vertical plates 2 are connected, and the plurality of aluminum heat dissipation fins are spliced as required, so that the aluminum heat dissipation fins are spliced into the required shape according to the heat dissipation products as required, and the adaptability of the spliced aluminum heat dissipation fin is improved.

[0024] In the embodiment, bolt holes 8 are formed at the four corners of the bottom plate 1, and the bottom plate 1 is fixed on the equipment requiring heat dissipation through the bolt holes 8.

[0025] In the embodiment, the vertical plate 2 and the heat dissipation aluminum plate 5 are perpendicular, and the heat dissipation aluminum plates 5 are distributed at equal intervals, so that the aluminum heat dissipation fin increases the heat dissipation area through the heat dissipation aluminum plate 5.

[0026] Specifically, the limit clamping grooves 7 formed on the vertical plate 2 are "cross" grooves, the limit clamping strips 6 integrally formed on the two side surfaces of the heat dissipation aluminum plate 5 are perpendicular, the limit clamping grooves 7 are matched with the limit clamping strips 6, and the connection reliability of the vertical plate 2 and the heat dissipation aluminum plate 5 is improved.

[0027] Embodiment two

[0028] The difference between the technical scheme in the embodiment and the embodiment one is that the linear heat dissipation device is made of a plurality of spliced aluminum heat dissipation fins, as shown in the drawing, and the joint pipe 3 and the joint sleeve 4 of the two adjacent aluminum heat dissipation fins are connected. Figure 5 The linear heat dissipation device made of the plurality of spliced aluminum heat dissipation fins is convenient for the spliced linear heat dissipation device to be matched according to the shape of the product.

[0029] Embodiment three

[0030] The difference between the technical scheme in the embodiment and the embodiment one is that the ring-shaped heat dissipation device is made of a plurality of spliced aluminum heat dissipation fins, as shown in the drawing. Figure 6As shown, and the joint pipe 3 and joint sleeve 4 of two adjacent aluminum fins are connected; the annular heat dissipation device made of several spliced aluminum fins is convenient for adapting to the shape of the product according to the annular heat dissipation device after splicing.

[0031] In use, the heat dissipation aluminum plate 5 is installed on the vertical plate 2, at this time the limiting clamping strip 6 welded on both sides of the heat dissipation aluminum plate 5 is clamped in the limiting clamping groove 7 opened on the vertical plate 2, and due to the interference fit of the limiting clamping strip 6 and the limiting clamping groove 7, the heat dissipation aluminum plate 5 is fixed with the vertical plate 2; when the linear heat dissipation device is made of the spliced aluminum fins, the joint pipe 3 and joint sleeve 4 of the first end and the tail of the adjacent two aluminum fins are connected; similarly, when the annular heat dissipation device is made of the spliced aluminum fins, the joint pipe 3 and joint sleeve 4 of the first end and the tail of the adjacent two aluminum fins are connected.

[0032] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A spliced ​​aluminum heat sink, comprising a base plate (1), characterized in that: The upper surface of the base plate (1) is integrally formed with a vertically arranged vertical plate (2). One end of the vertical plate (2) is welded with a connector pipe (3), and the other end of the vertical plate (2) is welded with a connector sleeve (4) that is compatible with the connector pipe (3). The upper surface of the base plate (1) is equipped with a heat dissipation aluminum plate (5) connected to the vertical plate (2). The two sides of the heat dissipation aluminum plate (5) are integrally formed with limit strips (6). The vertical plate (2) is provided with a limit groove (7), and the limit strip (6) is interference-fitted into the limit groove (7).

2. The spliced ​​aluminum heat sink according to claim 1, characterized in that: It is applied to a linear heat dissipation device made of several spliced ​​aluminum heat sinks, and the connector tube (3) and connector sleeve (4) of two adjacent aluminum heat sinks are connected.

3. The spliced ​​aluminum heat sink according to claim 1, characterized in that: It is applied to a ring-shaped heat dissipation device made of several spliced ​​aluminum heat sinks, and the connector tube (3) and connector sleeve (4) of two adjacent aluminum heat sinks are connected.

4. A spliced ​​aluminum heat sink according to claim 2 or 3, characterized in that: Bolt holes (8) are provided at all four corners of the base plate (1).

5. A spliced ​​aluminum heat sink according to claim 4, characterized in that: The vertical plate (2) is perpendicular to the heat dissipation aluminum plate (5), and the heat dissipation aluminum plate (5) is distributed at equal intervals.

6. A spliced ​​aluminum heat sink according to claim 5, characterized in that: The limiting slot (7) opened on the vertical plate (2) is a "+" shaped slot, and the heat dissipation aluminum plate (5) is perpendicular to the limiting strip (6) integrally formed on both sides.