Easily detachable heat dissipation module
By using a finned heat sink and a limiting rod design with a support plate in the heat dissipation module, combined with a clamp connection, the environmental pollution and disassembly difficulties caused by welded structures are solved, achieving easy disassembly and convenient metal recycling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HANFANG HARDWARE PRODUCTS CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-05
AI Technical Summary
In traditional heat dissipation modules, heat pipes and fins are fixed together by welding, which leads to environmental pollution, difficulty in cleaning, high maintenance difficulty, and difficulty in disassembly and recycling. In addition, the welded structure is not conducive to the classification and recycling of metal materials.
The fin assembly consists of a heat sink with fins and a limiting rod with a support plate. The fin assembly is connected to the heat pipe by a clamp, avoiding welding. The design is easy to disassemble and assemble, easy to clean and maintain, and supports the recycling of metal materials.
It achieves a robust connection without electroplating, simplifies the assembly and disassembly process, facilitates cleaning and maintenance, reduces the risk of environmental pollution, and supports the effective recycling of metal materials.
Smart Images

Figure CN224329804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation equipment technology, and in particular to a heat dissipation module that is easy to disassemble and assemble. Background Technology
[0002] For high-power electronic devices, heat dissipation modules are indispensable auxiliary tools. Generally, a heat dissipation module includes a heat sink and a cooling fan mounted on it. The heat sink includes a base, heat pipes running through the base, and fins mounted on the heat pipes. The fins have multiple stacked fins connected in series by the heat pipes. During operation, the heat sink base is placed against the high-power components of the electronic device (e.g., the CPU). The heat generated by the high-power components is transferred to the fins via the base and heat pipes, and finally dissipated into the air by the fins. The cooling fan drives airflow, creating an airflow along the gaps between the fins. This airflow quickly removes heat trapped in the fins, thus improving the heat dissipation efficiency of the heat sink.
[0003] Traditional heat dissipation modules suffer from several drawbacks: heat pipes and fins require welding for fixation, with heat pipes typically being copper capillaries and fins being aluminum sheets. During welding, the solder (e.g., tin) suffers from poor adhesion due to the oxide film on the aluminum surface. Therefore, nickel plating is often necessary before welding to ensure the solder adheres firmly to the connection between the fins and heat pipes. However, electroplating is known to generate significant wastewater, causing severe environmental pollution and hindering sustainable development. Furthermore, the welded structure presents numerous challenges due to its inability to be disassembled. Over time, dust accumulates on the surfaces of the fins and heat pipes, making cleaning extremely difficult. Additionally, the welded structure complicates repair and makes disassembly for recycling difficult. Utility Model Content
[0004] Based on this, the present invention provides an easy-to-disassemble heat dissipation module, which uses a heat sink with fins and a limiting rod with a support plate to form a fin group, and then uses a clamp to connect the fin group to the heat pipe. Without the need for welding, a stable connection between the heat sink and the heat pipe is achieved, eliminating the need for electroplating, making it easy to disassemble and assemble, and facilitating cleaning, maintenance, and disassembly and recycling of metal materials.
[0005] An easily detachable heat dissipation module includes:
[0006] A radiator includes: a base, heat pipes passing through the base, clamps connecting the heat pipes, and fin assemblies connected to the heat pipes; the base has a limiting groove for the heat pipes to pass through; there are multiple clamps, and each end of the fin assembly has at least one clamp; the fin assembly includes: multiple sequentially stacked heat sinks, limiting rods passing through each heat sink, and limiting nuts fitted onto one end of the limiting rods; the heat sinks have vertically arranged fins on both sides, and the fins are located on both sides of a pre-designed airflow channel; adjacent heat sinks are stacked at equal intervals by abutting the fins; each heat sink has a heat supply... A first through hole through which the heat pipe passes and a second through hole through which a limiting rod passes; the second through hole has a strip-shaped first notch; the limiting rod is perpendicular to the heat sink and includes: a stop head, a rod body, and a threaded head connected in sequence; the stop head abuts against one end of the fin assembly and is intercepted by the second through hole; the rod body passes through the second through hole; the rod body has multiple support plates evenly spaced along the axial direction and matching the shape of the first notch; each support plate is offset from the first notch and abuts between two adjacent heat sinks; a limiting nut is sleeved on the threaded head and abuts against the end of the fin assembly away from the stop head; and
[0007] A cooling fan is connected to the heatsink; the cooling fan is detachably mounted on one side of the fin assembly; the cooling fan is located at one end of a pre-defined airflow duct and is parallel to the fins.
[0008] The aforementioned easily detachable heat dissipation module is assembled by first stacking the heat sinks together. Since each heat sink has fins on both sides, the spacing between adjacent heat sinks is a predetermined fixed distance after stacking. Next, the limiting rod is inserted into the second through hole from one end of the stacked heat sinks. During insertion, the support plate of the rod is aligned with the first notch of the second through hole in the heat sink until the stop head abuts against the heat sink. Then, the stop head is rotated, causing the entire limiting rod to rotate, misaligning the support plate with the first notch. Finally, while keeping the limiting rod stationary, the limiting nut is screwed into the threaded end of the limiting rod until it abuts against the heat sink. At this point, the fin assembly is complete. Next, the heat pipe is engaged with the limiting groove of the base. First, at least one clamp is fitted onto the heat pipe. Then, one end of the heat pipe is inserted into the fin assembly through the first through hole of the heat sink and extends to the other end of the fin assembly, where it connects with at least one clamp. Finally, the position of the clamp on the heat pipe is adjusted so that it abuts against the fin assembly, and then the clamp is tightened, thereby achieving relative fixation between the heat pipe and the fin assembly. Through the above design, a fin assembly is formed using a heat sink with fins and a limiting rod with a support plate. The connection between the fin assembly and the heat pipe is achieved through clamps. A stable connection between the heat sink and the heat pipe is achieved without welding, eliminating the need for electroplating. It is easy to disassemble and assemble, and facilitates cleaning, maintenance, and disassembly for recycling of metal materials.
[0009] In one embodiment, the second through hole also has a strip-shaped second notch, which is directly opposite the support piece. The length of the second notch is less than the length of the first notch, and the second notch and the first notch form a 90° angle. When assembling the fin assembly, after the limiting rod is inserted into the second through hole, by observing whether the support piece has rotated to the second notch, it can be determined that a 90° angle has been formed between the support piece and the first notch, reducing the difficulty of operation.
[0010] In one embodiment, the stop head has a protrusion extending radially outward; the projection of the protrusion along the axial direction of the rod forms a 90° angle with the support plate. When assembling the fin assembly, after the limiting rod is inserted into the second through hole, by observing whether the protrusion of the stop head has rotated to the first notch, it can be determined that a 90° angle has been formed between the support plate and the first notch, reducing the difficulty of operation.
[0011] In one embodiment, the free end of the fin is bent to form an L-shaped abutment. The L-shaped abutment can form a stable support structure, reducing the risk of the fin being deformed by the squeezing force between the heat sinks during fin assembly.
[0012] In one embodiment, the heat sink further includes a raised ring portion; the raised ring portion is located at the first through hole to surround the outer periphery of the heat pipe. The raised ring portion is used to increase the contact area between the heat sink and the heat pipe, thereby improving the heat transfer efficiency between them.
[0013] In one embodiment, the limiting groove is an arc-shaped groove distributed at the bottom of the base; the area where the heat pipe connects to the limiting groove is a semi-circular tube with its end face flush with the bottom end face of the base. When the heat sink comes into contact with a high-power device of an electronic device, the end face of the heat pipe can directly contact the high-power device, improving heat conduction efficiency.
[0014] In one embodiment, the heat sink further includes a mounting plate detachably connected to the top of the base and two spring screws respectively mounted on both ends of the mounting plate. The base can be connected to the electronic device via the mounting plate and spring screws, and since the mounting plate is detachable from the base, a suitable mounting plate can be selected according to the mounting structure of electronic devices of different sizes without changing the base, thus reducing the mold cost of product development.
[0015] In one embodiment, the support piece is a triangular plate-shaped structure with its tip facing the threaded head. When the limiting rod is inserted into the second through hole, the triangular plate-shaped support piece has a lower risk of getting stuck when it contacts the first notch.
[0016] In one embodiment, the cooling fan is hooked to both sides of the fin assembly via spring clips. Using spring clips to hook the cooling fan to the fin assembly results in a simple structure that is easy to disassemble. Attached Figure Description
[0017] Figure 1 This is a perspective view of an easily detachable heat dissipation module according to an embodiment of the present invention.
[0018] Figure 2 for Figure 1 An exploded view of the easily detachable heat dissipation module shown.
[0019] Figure 3 for Figure 1 A perspective view of the heat sink in the easily detachable heat dissipation module shown;
[0020] Figure 4 for Figure 3 A three-dimensional view of the radiator shown from another perspective;
[0021] Figure 5 for Figure 3 The exploded view of the radiator shown;
[0022] Figure 6 for Figure 3 A perspective view of the fin assembly in the heat sink shown;
[0023] Figure 7 for Figure 6 A half-sectional view of the fin assembly shown;
[0024] Figure 8 for Figure 7 A magnified view of part A in the image;
[0025] Figure 9 for Figure 8 A magnified view of part B in the image;
[0026] Figure 10 for Figure 6 A perspective view of the heat sink in the finned assembly shown;
[0027] Figure 11 for Figure 6 A perspective view of the limiting rod of the fin assembly shown;
[0028] Figure 12 for Figure 11 A magnified view of the C portion of the image.
[0029] The meanings of the labels in the attached diagram are as follows:
[0030] 100 - Easy-to-disassemble heat dissipation module;
[0031] 10-Radiator, 11-Base, 111-Limiting groove, 12-Heat pipe, 13-Clamp, 14-Fin assembly, 141-Radiator fin, 1411-Flange, 1412-First through hole, 1413-Second through hole, 14131-First notch, 14132-Second notch, 1414-Protruding ring, 142-Limiting rod, 1421-Stop head, 14211-Protruding piece, 1422-Rod body, 14221-Support piece, 1423-Threaded head, 143-Limiting nut, 15-Mounting plate, 16-Spring screw;
[0032] 20-Cooling fan;
[0033] 30-Snap ring. Detailed Implementation
[0034] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0035] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0038] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0039] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0040] like Figures 1 to 12 As shown, it is an easily detachable heat dissipation module 100 of this utility model.
[0041] like Figure 1 and Figure 2 As shown, in this embodiment, the easily detachable heat dissipation module 100 includes a heat sink 10 and a cooling fan 20 connected to the heat sink 10. The heat sink 10 is used to connect to high-power devices in electronic devices to quickly dissipate the heat generated by the high-power devices into the air, while the cooling fan 20 generates airflow to improve the heat dissipation efficiency of the heat sink 10.
[0042] The following text, combined with Figures 1 to 12 Further explanation is provided regarding the aforementioned easily detachable heat dissipation module 100.
[0043] like Figure 3 and Figure 4As shown, the heat sink 10 includes: a base 11, a heat pipe 12 passing through the base 11, a clamp 13 connecting the heat pipe 12, and a fin assembly 14 connected to the heat pipe 12. The base 11 is used to connect to electronic devices and allows the heat pipe 12 to be directly or indirectly (with the base 11 as the heat conduction medium) connected to high-power devices. The heat pipe 12 conducts heat from the high-power devices to the fin assembly 14. The clamp 13 secures the fin assembly 14 to the heat pipe 12. The fin assembly 14 dissipates heat rapidly into the air.
[0044] Combination Figure 4 and Figure 5 As shown, the base 11 is provided with a limiting groove 111 through which the heating pipe 12 passes. Further, in this embodiment, as... Figure 9 and Figure 10 As shown, the limiting groove 111 is an arc-shaped groove distributed on the bottom of the base 11. The area where the heat pipe 12 connects to the limiting groove 111 is a semi-circular tube with its end face flush with the bottom end face of the base 11. When the heat sink 10 comes into contact with a high-power device of the electronic device, the end face of the heat pipe 12 can be in direct contact with the high-power device, improving heat conduction efficiency. During installation, the base 11 is connected to the electronic device to force the heat pipe 12 to be clamped between them.
[0045] In addition, considering the issue of versatility, such as Figure 4 and Figure 5 As shown, in this embodiment, the heat sink 10 may also be provided with a mounting plate 15 detachably connected to the top of the base 11 and two spring screws 16 respectively mounted on both ends of the mounting plate 15. The base 11 can be connected to the electronic device through the mounting plate 15 and the spring screws 16, and the mounting plate 15 and the base 11 are detachable (for example, in this embodiment, the mounting plate 15 and the base 11 are connected by screws). Therefore, without changing the base 11, a suitable mounting plate 15 can be selected according to the mounting structure of electronic devices of different sizes, reducing the mold cost of product development.
[0046] Combination Figures 3 to 5 As shown, there are multiple clamps 13, and at least one clamp 13 is provided at each end of the fin assembly 14. For example, in this embodiment, there are two clamps 13, and one clamp 13 is provided at each end of the fin assembly 14.
[0047] like Figure 6 and Figure 7As shown, the fin assembly 14 includes: a plurality of heat sinks 141 stacked sequentially, a limiting rod 142 passing through each heat sink 141, and a limiting nut 143 sleeved on one end of the limiting rod 142. For example, in this embodiment, the number of heat sinks 141 is fourteen. The number of limiting rods 142 is two, and each limiting rod 142 is equipped with a limiting nut 143.
[0048] Combining 9 and Figure 10 As shown, the heat sink 141 has vertically arranged fins 1411 on both sides, and the fins 1411 are located on both sides of a preset air duct. Adjacent heat sinks 141 are stacked at equal intervals by abutting each other through the fins 1411. Each heat sink 141 has a first through hole 1412 through which the heating pipe 12 passes and a second through hole 1413 through which the limiting rod 142 passes. The second through hole 1413 has a strip-shaped first notch 14131.
[0049] To improve the structural strength of the heat sink 141, such as Figure 9 and Figure 10 As shown, in this embodiment, the free end of the fin 1411 is bent to form an L-shaped abutment. The L-shaped abutment can form a stable support structure, reducing the risk of the fin 1411 being squeezed and deformed due to the squeezing force between the heat sinks 141 during the assembly of the fin assembly 14. At the same time, it can also enhance the structural stability of the assembled fin assembly 14.
[0050] Combination Figure 7 , Figure 8 , Figure 11 ,as well as Figure 12 As shown, the limiting rod 142 is perpendicular to the heat sink 141 and includes: a stop head 1421, a rod body 1422, and a threaded head 1423 connected in sequence. The stop head 1421 abuts against one end of the fin assembly 14 and is intercepted by the second through hole 1413. The rod body 1422 passes through the second through hole 1413. The rod body 1422 is provided with a plurality of support pieces 14221 that are evenly spaced along the axial direction and match the shape of the first notch 14131. Each support piece 14221 is misaligned with the first notch 14131 and abuts between two adjacent heat sinks 141. The limiting nut 143 is sleeved on the threaded head 1423 and abuts against the end of the fin assembly 14 away from the stop head 1421.
[0051] Furthermore, such as Figure 11 and Figure 12 As shown, in this embodiment, the support piece 14221 is a triangular plate-shaped structure with its tip facing the threaded head 1423. When the limiting rod 142 is inserted into the second through hole 1413, the risk of the triangular plate-shaped support piece 14221 being jammed when it comes into contact with the first notch 14131 is lower.
[0052] like Figure 1 and Figure 2 As shown, the cooling fan 20 is detachably mounted on one side of the fin assembly 14. The cooling fan 20 is located at one end of a pre-defined airflow duct and is parallel to the fins 1411. For example, in this embodiment, the cooling fan 20 is hooked to both sides of the fin assembly 14 by snap rings 30. Hooking the cooling fan 20 to the fin assembly 14 by snap rings 30 results in a simple structure that is easy to disassemble.
[0053] Brief description of working principle:
[0054] Combination Figures 5 to 7 As shown, during assembly, the heat sinks 141 are first stacked together in sequence. Since fins 1411 are provided on both sides of the heat sink 141, the spacing between two adjacent heat sinks 141 after stacking is a preset fixed distance. Next, the limiting rod 142 is inserted into the second through hole 1413 from one end of the stacked heat sinks 141. When inserting, the support piece 14221 of the rod body 1422 is aligned with the first notch 14131 of the second through hole 1413 of the heat sink 141 until the stop head 1421 abuts against the heat sink 141.
[0055] Next, combined Figures 7 to 9 As shown, the rotating stop head 1421 (for example, in this embodiment, after the limiting rod 142 is inserted into the stacked heat sink 141, it is then rotated 90°) drives the entire limiting rod 142 to rotate, causing the support plate 14221 to be misaligned with the first notch 14131. Finally, while keeping the limiting rod 142 stationary, the limiting nut 143 is screwed into the threaded head 1423 of the limiting rod 142 until the limiting nut 143 abuts against the heat sink 141. At this time, the fin assembly 14 is assembled.
[0056] Next, combine Figures 3 to 5 As shown, the heat pipe 12 is engaged with the limiting groove 111 of the base 11. Then, at least one clamp 13 is first fitted onto the heat pipe 12, and then one end of the heat pipe 12 is inserted into the fin assembly 14 along the first through hole 1412 of the heat sink 141 and extended to the other end of the fin assembly 14 before connecting with at least one clamp 13. Finally, the position of the clamp 13 on the heat pipe 12 is adjusted so that the clamp 13 abuts against the fin assembly 14 and then the clamp 13 is tightened, thereby achieving relative fixation between the heat pipe 12 and the fin assembly 14. Since the heat sink 141 can form a stable integrated structure by the combination of the fins 1411, the limiting rod 142, and the limiting nut 143, the locking between the heat pipe 12 and the fin assembly 14 can be achieved by setting at least one clamp 13 at each end of the fin assembly 14.
[0057] In this design, after the limiting rod 142 is inserted into the first through hole 1412, the heat sink 141 will obstruct the support plate 14221, making it difficult for operators to visually observe the rotation range of the limiting rod 142. Therefore, targeted improvements can be made.
[0058] For example, such as Figure 10 As shown, in this embodiment, the second through hole 1413 may also have a strip-shaped second notch 14132, and the second notch 14132 is directly opposite the support piece 14221. The length of the second notch 14132 is less than the length of the first notch 14131, and a 90° angle is formed between the second notch 14132 and the first notch 14131. When assembling the fin assembly 14, after the limiting rod 142 is inserted into the second through hole 1413, by observing whether the support piece 14221 has rotated to the second notch 14132 (since the length of the second notch 14132 is less than the length of the first notch 14131, the support piece 14221 cannot pass through the second notch 14132), it can be determined that a 90° angle has been formed between the support piece 14221 and the first notch 14131, reducing the difficulty of operation.
[0059] For example, combining Figure 10 and Figure 12 As shown, in this embodiment, the stop head 1421 may be provided with a protrusion 14211 extending radially outward. The projection of the protrusion 14211 along the axial direction of the rod 1422 forms a 90° angle with the support plate 14221. When assembling the fin assembly 14, after the limiting rod 142 is inserted into the second through hole 1413, by observing whether the protrusion 14211 of the stop head 1421 has rotated to the first notch 14131, it can be determined that a 90° angle has been formed between the support plate 14221 and the first notch 14131, reducing the difficulty of operation.
[0060] Since the heat pipe 12 and the heat sink 141 are not welded in this design, considering that there will be a gap at the connection point that would weaken the heat transfer efficiency between them, therefore, Figure 10 As shown, in this embodiment, the heat sink 141 may also be provided with a raised ring portion 1414. The raised ring portion 1414 is located at the first through hole 1412 and surrounds the outer periphery of the heat pipe 12. The raised ring portion 1414 is used to increase the contact area between the heat sink 141 and the heat pipe 12, thereby improving the heat transfer efficiency between the two.
[0061] The aforementioned easily detachable heat dissipation module 100 utilizes a heat sink 141 with fins 1411 and a limiting rod 142 with a support plate 14221 to form a fin assembly 14. The connection between the fin assembly 14 and the heat pipe 12 is achieved through a clamp 13. A stable connection between the heat sink 141 and the heat pipe 12 is achieved without the need for welding, eliminating the need for electroplating. It is easy to detach and assemble, and facilitates cleaning, maintenance, and disassembly, sorting, and recycling of metal materials.
[0062] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0063] The above embodiments only illustrate preferred implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A heat dissipation module that is easy to install and disassemble, characterized in that, include: heat sink; The heat sink includes: a base, heat pipes passing through the base, clamps for connecting the heat pipes, and fins for connecting the heat pipes; the base has a limiting groove for the heat pipes to pass through; there are multiple clamps, and each end of the fin group has at least one clamp; the fin group includes: multiple stacked heat sinks, limiting rods passing through each heat sink, and limiting nuts fitted onto one end of the limiting rods; each heat sink has vertically arranged fins on both sides, and the fins are located on both sides of a preset air duct; adjacent heat sinks are stacked at equal intervals by abutting with the fins; each heat sink has a groove for the heat pipes to pass through. A first through hole and a second through hole through which the limiting rod passes; the second through hole has a strip-shaped first notch; the limiting rod is perpendicular to the heat sink and includes: a stop head, a rod body, and a threaded head connected in sequence; the stop head abuts against one end of the fin assembly and is intercepted by the second through hole; the rod body passes through the second through hole; the rod body has a plurality of support pieces evenly spaced along the axial direction and matching the shape of the first notch; each support piece is offset from the first notch and abuts between two adjacent heat sinks; the limiting nut is sleeved on the threaded head and abuts against one end of the fin assembly away from the stop head; and A cooling fan is connected to the radiator; the cooling fan is detachably mounted on one side of the fin assembly; the cooling fan is located at one end of a preset air duct and is parallel to the fins.
2. The easily detachable heat dissipation module according to claim 1, characterized in that, The second through hole is also provided with a strip-shaped second notch, and the second notch is directly opposite the support piece; the length of the second notch is less than the length of the first notch, and the second notch and the first notch form a 90° angle.
3. The easily detachable heat dissipation module according to claim 1, characterized in that, The stop head is provided with a protrusion extending radially outward; the projection of the protrusion along the axial direction of the rod forms a 90° angle with the support plate.
4. The easily detachable heat dissipation module according to claim 1, characterized in that, The free end of the wing is bent to form an L-shaped abutment portion.
5. The easily detachable heat dissipation module according to claim 1, characterized in that, The heat sink is also provided with a raised ring portion; the raised ring portion is located at the first through hole to surround the outer periphery of the heat pipe.
6. The easily detachable heat dissipation module according to claim 1, characterized in that, The limiting groove is an arc-shaped groove distributed at the bottom of the base; the area where the heat pipe connects to the limiting groove is a semi-circular tube with its end face flush with the end face of the bottom of the base.
7. The easily detachable heat dissipation module according to claim 1, characterized in that, The radiator is also provided with a mounting plate that is detachably connected to the top of the base and two spring screws that are respectively installed at both ends of the mounting plate.
8. The easily detachable heat dissipation module according to claim 1, characterized in that, The support plate is a triangular plate-shaped structure with its tip pointing towards the threaded head.
9. The easily detachable heat dissipation module according to claim 1, characterized in that, The cooling fan is hooked to both sides of the fin assembly via a snap ring.