Plug-in aluminum radiator

By designing a rotating rod and a positioning block, the problems of aluminum plate stability and heat dissipation efficiency in insert-type aluminum heat sinks are solved, enabling flexible positioning and convenient disassembly of the aluminum plate, thus improving heat dissipation effect and ease of operation.

CN224265305UActive Publication Date: 2026-05-19YANCHENG YONGZHOU ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG YONGZHOU ELECTRONICS CO LTD
Filing Date
2025-04-03
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing plug-in aluminum heat sinks have problems with the stability of aluminum plate insertion and heat dissipation effect, and are inconvenient to disassemble, making it difficult to replace individual aluminum plates independently.

Method used

The design employs a rotating rod and positioning block, which, through the cooperation of arc-shaped grooves and sleeves, achieves stable positioning and flexible loading and unloading of the aluminum heat sink, ensuring the effective contact area between the aluminum plate and the air. The hand crank and indicator marks further enhance the accuracy and convenience of operation.

Benefits of technology

It achieves an effective contact area between the aluminum plate and the air, ensuring heat dissipation. At the same time, it allows for easy replacement or disassembly of the aluminum plate, making the operation flexible and convenient. It avoids the heat dissipation obstruction and inconvenience of overall disassembly caused by the top clamping structure.

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Abstract

The utility model discloses an insertion type aluminum radiator which comprises an installation bottom plate, an installation insertion groove is formed in the top of the installation bottom plate, an aluminum radiating plate is inserted into the installation insertion groove, an arc-shaped groove is formed in the top of the aluminum radiating plate, and supports are fixedly installed on the two sides of the top of the installation bottom plate. A rotating rod is rotationally installed between the two supports, and the rotating rod is sleeved with a sleeve. The sleeve is in positioning contact with the rotating rod by loosening the bolt, the sleeve is conveniently and independently rotated at the moment, the positioning block on the sleeve independently moves, the aluminum heat dissipation plate right facing the position is independently assembled and disassembled, operation is quite convenient and fast, and therefore the device has the advantages that the contact area of the aluminum plate and air is guaranteed, and the heat dissipation efficiency is improved. And meanwhile, the single aluminum plate can be conveniently assembled and disassembled, and the operation is more flexible.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum radiators, and more specifically, to an insert-type aluminum radiator. Background Technology

[0002] A radiator is a device used to dissipate heat from easily heated components in mechanical equipment or high-power electrical appliances. It is mostly made of materials such as aluminum alloy, brass, or bronze. Existing aluminum radiators come in various shapes and types, and their heat dissipation method is to increase the heat dissipation area to achieve higher heat dissipation efficiency. Among them, insert-type aluminum radiators are widely used because they allow for the insertion, installation, and removal of heat dissipation fins.

[0003] For example, application number 202321116460.1 provides an insert-type aluminum radiator, belonging to the field of aluminum radiators, to solve the problems of unstable installation and poor heat dissipation effect and efficiency of existing insert-type aluminum radiators. It includes a mounting base plate and a connecting cover plate. A support rod is fixedly connected to the mounting base plate, and a protective top plate is fixedly connected to the top of the support rod. A sponge frame is fixedly connected inside the protective top plate, and heat dissipation fins are slidably connected within the sponge frame. A storage box is fixedly connected to the mounting base plate, and a sponge board is fixedly connected to the top of the storage box. This application, through the cooperation of a positioning rod and a locking block, enables convenient and stable engagement and disassembly of the connecting cover plate, thereby allowing convenient and stable individual disassembly, inspection, insertion, and replacement of each heat dissipation fin. This ensures the stability of the aluminum radiator's long-term operation and reduces the operating cost of the aluminum radiator.

[0004] Currently, such heat sinks generally have a clamping structure on the top to ensure stable insertion of the aluminum plate. The existing structure is generally in the shape of a top cover, which obstructs heat dissipation from the top of the aluminum plate, reduces the contact area between the aluminum plate and the air and the heat exchange efficiency, and affects the heat dissipation effect. At the same time, disassembly requires the entire top to be removed in order to replace and remove the aluminum plate, which is very inconvenient and makes it difficult to replace and remove individual aluminum plates independently. Utility Model Content

[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide an insert-type aluminum heat sink.

[0006] To solve the above problems, the present invention adopts the following technical solution;

[0007] An insertable aluminum heat sink includes a mounting base plate with a mounting slot at the top. An aluminum heat sink plate is inserted into the mounting slot. The top of the aluminum heat sink plate has an arc-shaped groove. Supports are fixedly mounted on both sides of the top of the mounting base plate. A rotating rod is rotatably mounted between the two supports. A sleeve is fitted onto the rotating rod and fixedly connected to the rotating rod by bolts. A positioning block is fixedly mounted at the bottom of the sleeve and engages with the arc-shaped groove.

[0008] As a further description of the above technical solution: the side view of the positioning block is fan-shaped, and the center of the arc-shaped groove is concentric with the rotation axis of the rotating rod.

[0009] As a further description of the above technical solution: the rotating rod has threaded holes arranged at equal intervals for connecting bolts.

[0010] As a further description of the above technical solution: a hand crank is fixedly connected to the right end of the rotating rod.

[0011] As a further description of the above technical solution: one end of the back of the mounting slot is closed, and one end of the front of the mounting slot is open.

[0012] As a further description of the above technical solution: the rotating rod is etched with indicator marks arranged at equal intervals, and the indicator marks are arranged in a straight line with the threaded holes.

[0013] Compared with existing technologies, the advantages of this utility model are:

[0014] This solution uses a rotating rod to drive the sleeve and positioning block in conjunction with the arc-shaped groove to load, unload, and position the aluminum heat sink plate. This achieves the advantages of ensuring both the contact area between the aluminum plate and the air and the effective positioning of the aluminum plate, while also facilitating the loading and unloading of individual aluminum plates and making the operation more flexible. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 for Figure 1 Enlarged schematic diagram of section A in the middle;

[0017] Figure 3 This is a frontal cross-sectional view of the present invention.

[0018] Figure 4 This is a partial side view sectional structural diagram of the present invention.

[0019] Explanation of the labels in the diagram:

[0020] 1. Mounting base plate; 2. Mounting slot; 3. Aluminum heat sink; 4. Arc-shaped groove; 5. Bracket; 6. Rotating rod; 61. Threaded hole; 7. Sleeve; 8. Positioning block; 9. Hand crank; 10. Indicator mark. Detailed Implementation

[0021] 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;

[0022] Please see Figures 1-4 In this utility model, an insertable aluminum radiator includes a mounting base plate 1. The top of the mounting base plate 1 is provided with a mounting slot 2. An aluminum heat sink 3 is inserted into the mounting slot 2. The top of the aluminum heat sink 3 is provided with an arc-shaped groove 4. Supports 5 are fixedly installed on both sides of the top of the mounting base plate 1. A rotating rod 6 is rotatably installed between the two supports 5. A sleeve 7 is sleeved on the rotating rod 6. The sleeve 7 is fixedly connected to the rotating rod 6 by bolts. A positioning block 8 is fixedly installed at the bottom of the sleeve 7 and engages with the arc-shaped groove 4.

[0023] In this invention, the mounting base plate 1 serves as the device mounting component. During use, the rotating rod 6 is first rotated 180 degrees, causing the positioning block 8 at the bottom to rotate to the top along with the sleeve 7. Then, the aluminum heat sink 3 is sequentially inserted into the mounting slot 2. The rotating rod 6 is then flipped back to its original position, causing the positioning block 8 to rotate into the arc-shaped groove 4 and make tight contact with the positioning block 8, thus positioning the aluminum heat sink 3 and achieving installation. This effectively ensures the contact area between the top of the aluminum heat sink 3 and the air. Furthermore, when it is necessary to replace one of the aluminum heat sink 3 independently, the bolts are loosened to make the sleeve 7 and the rotating rod 6 make positioning contact, facilitating independent rotation of this sleeve 7. The independent movement of the positioning block 8 allows for independent loading and unloading of the aluminum heat sink 3 in its designated position, making operation very convenient. This achieves the advantages of ensuring both the contact area between the aluminum plate and the air, and the effective positioning of the aluminum plate. It also facilitates the loading and unloading of individual aluminum plates, making operation more flexible. This solves the problem that in existing technologies, heat sinks generally have a clamping structure on the top for stable aluminum plate insertion. The existing structure is generally top-cover shaped, which obstructs heat dissipation from the top of the aluminum plate, reduces the contact area between the aluminum plate and the air, and decreases heat exchange efficiency, thus affecting the heat dissipation effect. In addition, disassembly requires the entire top to be removed in order to replace or remove the aluminum plate, which is very inconvenient and makes it difficult to replace or remove individual aluminum plates independently.

[0024] Please see Figure 4 The side view of the positioning block 8 is fan-shaped, and the center of the arc groove 4 is concentric with the rotation axis of the rotating rod 6.

[0025] In this invention, the center of the arc-shaped positioning block 8 and the center of the arc-shaped groove 4 are concentrically set with the rotation axis of the rotating rod 6, so that the lowest point of the rotating positioning block 8 is always in contact with the inner surface of the arc-shaped groove 4 during the rotation process, thereby ensuring stable contact and positioning of the aluminum plate.

[0026] Please see Figure 3 and Figure 4 Among them, the rotating rod 6 has threaded holes 61 arranged at equal intervals for connecting bolts.

[0027] In this invention, the threaded hole 61 facilitates the positioning and disassembly of the sleeve 7 on the rotating rod 6, enabling it to rotate independently.

[0028] Please see Figure 1 Among them, the right end of the rotating rod 6 is fixedly connected to the hand crank 9.

[0029] In this invention, the hand crank 9 facilitates the operation of the rotating rod 6, making it more labor-saving.

[0030] Please see Figure 1 Wherein: one end of the back of the mounting slot 2 is closed, and one end of the front of the mounting slot 2 is open.

[0031] In this invention, the mounting slot 2 is open at one end and closed at the other. The open end serves as the loading and unloading operation end, which facilitates the stable installation of the aluminum plate and ensures the accuracy of the installation position of each aluminum plate.

[0032] Please see Figure 2 The rotating rod 6 is etched with equally spaced indicator marks 10, which are arranged in a straight line with the threaded hole 61.

[0033] In this invention, the position of the threaded hole 61 is indicated by the indicator mark 10, which makes it easier to reset the sleeve 7 and install the bolt after rotation, making the operation more precise and convenient.

[0034] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A plug-in aluminium heat sink comprising a mounting base plate (1), characterised in that: The mounting base plate (1) has a mounting slot (2) on its top. An aluminum heat sink plate (3) is inserted into the mounting slot (2). The top of the aluminum heat sink plate (3) has an arc-shaped groove (4). A bracket (5) is fixedly installed on both sides of the top of the mounting base plate (1). A rotating rod (6) is rotatably installed between the two brackets (5). A sleeve (7) is fitted on the rotating rod (6). The sleeve (7) is fixedly connected to the rotating rod (6) by bolts. A positioning block (8) is fixedly installed at the bottom of the sleeve (7) and engages with the arc-shaped groove (4).

2. The plug-in aluminum heat spreader of claim 1, wherein: The side view of the positioning block (8) is fan-shaped, and the center of the arc groove (4) is concentric with the rotation axis of the rotating rod (6).

3. The plug-in aluminum heat spreader of claim 1, wherein: The rotating rod (6) has threaded holes (61) arranged at equal intervals for connecting bolts.

4. The plug-in aluminum heat spreader of claim 1, wherein: A hand crank (9) is fixedly connected to the right end of the rotating rod (6).

5. The plug-in aluminum heat spreader of claim 1, wherein: One end of the mounting slot (2) on the back is closed, and one end of the mounting slot (2) on the front is open.

6. The plug-in aluminum heat spreader of claim 3, wherein: The rotating rod (6) is etched with equidistant indicator marks (10), which are arranged in a straight line with the threaded hole (61).