A mainframe radiator structure easy to disassemble

CN224668229UActive Publication Date: 2026-08-21HAINAN VOCATIONAL COLLEGE OF SCI & TECH
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Patent Information

Application Number
CN202522153063.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-21
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是为了解决现有技术中存在安装拆卸不够方便等缺点,而提出的一种易拆装的主机散热器结构

Benefits of technology

[0012]本实用新型提出的一种易拆装的主机散热器结构,有益效果在于:通过在风扇两侧设置按钮、卡接板并在翅片模组两侧开设卡接孔,通过卡接板插入卡接孔将风扇固定安装在翅片模组上的同时,拆卸时握住风扇的同时能够使得卡接板脱离卡接孔,即可直接取下风扇进行清洗,拆卸清洗更加方便快捷,安装时握住风扇将定位钉插入定位孔再松开即可使得接板自动插入卡接孔,完成安装,安装更加快速。

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Abstract

The utility model relates to a radiator technical field especially an easily dismountable host radiator structure, including fan and fin module, the bottom of fan is slidably installed with a pair of respectively located left and right side's clamping plate, the shell both sides of fin module are equipped with the clamping hole that cooperates with clamping plate, through setting button, clamping plate in fan both sides and setting clamping hole in fin module both sides, through clamping plate insertion clamping hole, fix and install fan on fin module at the same time, when dismounting, can make clamping plate separate from clamping hole when holding fan, can directly take down fan and clean, and dismounting and cleaning are more convenient and fast, hold fan when installing, and make the clamping plate automatic insertion clamping hole through inserting the positioning peg into the positioning hole and then loosening, complete installation, and installation is more rapid.
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Description

Technical Field

[0001] This utility model relates to the field of heat sink technology, and in particular to a host heat sink structure that is easy to disassemble and assemble. Background Technology

[0002] Heat sinks on the market typically use a fixed connection to install the fan and heat sink. This connection method makes it inconvenient for users to disassemble and clean the two, resulting in dust accumulation in some corners that is difficult to clean and inefficient cleaning.

[0003] The prior art, disclosed in CN219778176U, describes an easily detachable CPU cooler, comprising a cooling fan assembly, connectors, and a fin module. Connectors are arranged around the cooling fan assembly, and the fin module is located at the rear of the cooling fan assembly. The cooling fan assembly includes a frame, a fan, and connecting holes. The fan is housed inside the frame, and connecting holes are provided around the frame. In this easily detachable CPU cooler, the cooling fan assembly and the fin module are connected via a snap-fit ​​mechanism, and the connection between the cooling fan assembly and the fin module is also detachable, allowing for separate cleaning of the cooling fan assembly and the fin module. The fin module is connected to the CPU via a snap-fit ​​mechanism; the user presses the front of the snap-fit ​​mechanism until a "click" is heard, indicating that the fin module is successfully installed and connected to the CPU.

[0004] The above technology allows for individual fan disassembly and assembly without tools by holding the nut head and pulling out the four connectors one by one, which is more convenient for space-constrained PCs than removing the entire heatsink. However, installing and removing the four connectors in multiple steps is still not convenient enough. Utility Model Content

[0005] The purpose of this utility model is to solve the shortcomings of the existing technology, such as inconvenient installation and disassembly, and to propose an easy-to-disassemble host heat sink structure.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: Design an easy-to-disassemble host heat sink structure, including a fan and a fin module. The bottom of the fan is slidably mounted with a pair of snap-fit ​​plates located on the left and right sides respectively. The outer shell of the fin module has snap-fit ​​holes on both sides that cooperate with the snap-fit ​​plates. The fan has sockets on both the left and right sides, and buttons are inserted into the sockets. The inner ends of a pair of buttons are connected to a pair of snap-fit ​​plates via pop-out components. The pop-out components are used to pop out the snap-fit ​​plates and buttons simultaneously. The bottom of the fan is movably connected to the fin module via a positioning component. The bottom of the fin module is provided with an installation component.

[0007] Furthermore, the pop-up component includes a slide groove at the bottom of the fan, a push plate is slidably installed inside the slide groove, the upper end of the push plate has a threaded hole and a button is threaded into the threaded hole, the lower end of the push plate is fixedly connected to a snap-fit ​​plate, and a spring piece is fixedly installed on the inner end face of the push plate, with the inner end of the spring piece abutting against the inner wall of the slide groove.

[0008] Furthermore, the positioning component includes several positioning holes formed on the top of the fin module and several positioning pins fixedly installed on the bottom of the fan, with the positioning pins respectively inserted into the several positioning holes.

[0009] Furthermore, the upper outer wall of the positioning pin is provided with external threads, and the top of the fan is provided with several threaded holes, with the upper end of the positioning pin being connected to the internal threads of the threaded holes.

[0010] Furthermore, the mounting assembly includes a pair of cantilever buckles and a pair of mounting plates that are mounted on both sides of the housing via a detachable structure. A snap-fit ​​plate is fixedly provided on the top of the mounting plate, and snap-fit ​​holes are provided through the sides of the pair of snap-fit ​​plates. The claws at the lower ends of the cantilever buckles engage with the snap-fit ​​holes.

[0011] Furthermore, the disassembly structure includes a U-shaped frame fixedly disposed on both sides of the outer shell, an L-shaped plate integrally formed at the upper end of the cantilever buckle, the lower end of the L-shaped plate being inserted into the U-shaped frame, a spherical protrusion integrally formed on the outer wall of the U-shaped frame, and a slot formed on the inner end face of the cantilever buckle, the spherical protrusion being engaged inside the slot.

[0012] The present invention proposes an easy-to-disassemble host heat sink structure, which has the following advantages: By setting buttons and snap-fit ​​plates on both sides of the fan and opening snap-fit ​​holes on both sides of the fin module, the fan is fixedly installed on the fin module by inserting the snap-fit ​​plates into the snap-fit ​​holes. When disassembling, holding the fan allows the snap-fit ​​plates to detach from the snap-fit ​​holes, and the fan can be directly removed for cleaning, making disassembly and cleaning more convenient and quick. When installing, holding the fan and inserting the positioning pin into the positioning hole and then releasing it will allow the snap-fit ​​plates to automatically insert into the snap-fit ​​holes, completing the installation, making installation faster. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the fin module of this utility model; Figure 3 This is a cross-sectional structural diagram of the present invention; Figure 4 This is an enlarged view of area A of this utility model.

[0014] In the diagram: 1. Fan; 2. Fin module; 21. Housing; 3. Snap-fit ​​plate; 4. Snap-fit ​​hole; 5. Insertion hole; 6. Button; 7. Pop-out component; 71. Slide groove; 72. Push plate; 73. Spring piece; 8. Positioning component; 81. Positioning hole; 82. Positioning pin; 83. Threaded hole; 9. Mounting component; 91. Disassembly structure; 911. U-shaped frame; 912. L-shaped plate; 913. Spherical protrusion; 914. Slot; 92. Cantilever buckle; 93. Mounting plate; 94. Snap-fit ​​plate; 95. Buckle hole. Detailed Implementation

[0015] 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. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0016] Reference Figure 1-4 As an embodiment of this utility model, it discloses an easy-to-disassemble host heat sink structure, including a fan 1 and a fin module 2. A pair of snap-fit ​​plates 3 are slidably installed on the bottom of the fan 1, located on the left and right sides respectively. The outer shell 21 of the fin module 2 has snap-fit ​​holes 4 on both sides that cooperate with the snap-fit ​​plates 3. The fan 1 has sockets 5 on both the left and right sides, and buttons 6 are inserted into the sockets 5. The inner ends of a pair of buttons 6 are connected to a pair of snap-fit ​​plates 3 through pop-out components 7. The pop-out components 7 are used to pop out the snap-fit ​​plates 3 and buttons 6 simultaneously. The bottom of the fan 1 is movably connected to the fin module 2 through positioning components 8. The bottom of the fin module 2 is provided with mounting components 9. By fixing the fin module 2 to the host or motherboard through the mounting component 9, the heat on the host or motherboard is absorbed and transferred to the air. The fan 1 blows air toward the fin module 2 to accelerate air circulation and dissipate heat from the fin module 2.

[0017] It should be noted that the pop-out component 7 includes a slide groove 71 opened at the bottom of the fan 1. A push plate 72 is slidably installed inside the slide groove 71. A threaded hole is opened at the upper end of the push plate 72, and a button 6 is threadedly connected inside the threaded hole. A snap-fit ​​plate 3 is fixedly connected to the lower end of the push plate 72. A spring piece (73) is fixedly installed on the inner end face of the push plate 72. The inner end of the spring piece 73 abuts against the inner groove wall of the slide groove 71. The push plate 72 connects the button 6 and the snap-fit ​​plate 3, making them fixedly connected and moving synchronously. When the button 6 is pressed, the push plate 72 will drive the snap-fit ​​plate 3 to disengage from the snap-fit ​​hole 4. When the button 6 is not pressed, the spring piece 73 can push the push plate 72 outward, which will automatically pop out the button 6 and the snap-fit ​​plate 3. During installation, first insert the push plate 72, which is fixedly installed with the spring piece 73, into the slide groove 71, and then screw the inner end of the button 6 into the threaded hole. Thus, the push plate 72 is restricted to slide left and right by the button 6, which can only slide left and right in the insertion hole 5, in conjunction with the slide groove 71, and cannot be raised, lowered or rotated.

[0018] Furthermore, the positioning component 8 includes a plurality of positioning holes 81 formed on the top of the fin module 2 and a plurality of positioning pins 82 fixedly installed on the bottom of the fan 1. The plurality of positioning pins 82 are respectively inserted into the plurality of positioning holes 81. Preferably, the upper end of the plurality of positioning holes 81 and the lower end of the plurality of positioning pins 82 are provided with chamfers to facilitate the insertion of the positioning pins 82 into the positioning holes 81. The fan 1 is positioned by a number of positioning pins 82 and a number of positioning holes 81 to prevent the fan 1 from moving up, down, back and forth, while the snap-fit ​​plate 3 is aligned with the snap-fit ​​hole 4.

[0019] Furthermore, the upper outer wall of the positioning pin 82 is provided with external threads, and the top of the fan 1 is provided with several threaded holes 83, and the internal threads of the threaded holes 83 are connected to the upper end of the positioning pin 82. By creating an external thread on the upper outer wall of the positioning pin 82 and then threading the positioning pin 82 into the threaded hole 83 through the external thread, the positioning pin 82 can be replaced in case of collision and breakage.

[0020] In some embodiments, the mounting assembly 9 includes a pair of cantilever buckles 92 mounted on both sides of the housing 21 via a disassembly structure 91 and a pair of mounting plates 93. A snap-fit ​​plate 94 is fixedly provided on the top of the mounting plate 93, and snap-fit ​​holes 95 are provided through the sides of the pair of snap-fit ​​plates 94. The claws at the lower end of the cantilever buckles 92 are engaged in the snap-fit ​​holes 95. During installation, first secure the pair of mounting plates 93 to the host or motherboard with screws. Then, hold the fin module 2, with the outer shell 21 in the mouth of your thumb and middle or index finger, and pinch the cantilever buckles 92 on both sides. Bend the lower ends of the two cantilever buckles 92 closer together, so that the fin module 2 fits against the mounting plate 93 and the cantilever buckles 92 are inserted into the inside of the U-shaped snap-fit ​​plate 94. Release the buckles to allow them to return to their original position and insert their claws into the buckle holes 95. The buckle holes 95, in conjunction with the claws of the cantilever buckles 92, fix the fin module 2 to the pair of mounting plates 93, completing the installation and facilitating the installation and removal of the fin module 2.

[0021] Specifically, the disassembly structure 91 includes a U-shaped frame 911 fixedly disposed on both sides of the outer shell 21, an L-shaped plate 912 integrally formed at the upper end of the cantilever buckle 92, the lower end of the L-shaped plate 912 being inserted into the U-shaped frame 911, a spherical protrusion 913 integrally formed on the outer wall of the U-shaped frame 911, and a slot 914 opened on the inner end face of the cantilever buckle 92, the spherical protrusion 913 being engaged inside the slot 914; When the cantilever buckle 92 breaks due to contact, aging, or other reasons, the L-shaped plate 912 can be pulled out of the U-shaped frame 911. The L-shaped plate 912 at the upper end of the new cantilever buckle 92 is then inserted into the U-shaped frame 911. At the same time, the spherical protrusion 913 is engaged in the slot 914, preventing the cantilever buckle 92 from moving forward, backward, left, or right. The spherical protrusion 913, in conjunction with the slot 914, prevents the cantilever buckle 92 from rising, thus allowing the new cantilever buckle 92 to be installed on the fin module 2, facilitating the replacement of the damaged cantilever buckle 92.

[0022] Working method: When cleaning fan 1, hold fan 1 with your thumb and middle or index finger while pinching the buttons 6 on both sides with your two fingers. Press down the two buttons 6 while holding fan 1, so that the two buttons 6 push the two push plates 72 inward. The two push plates 72 move closer and drive the two snap-fit ​​plates 3 to retract and pull out of the snap-fit ​​holes 4, thereby releasing the restriction on fan 1. Pull up and remove fan 1 for cleaning. After cleaning, pinch button 6 and fan 1 with two fingers respectively, align several positioning pins 82 and insert them into positioning holes 81, so that the snap-fit ​​plate 3 is aligned with the snap-fit ​​hole 4. Open your two fingers, and the two push plates 72 push outwards under the action of the spring piece 73, so that button 6 pops out and the two snap-fit ​​plates 3 are inserted into the snap-fit ​​hole 4 respectively, completing the installation.

[0023] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A detachable host heatsink structure, comprising a fan (1) and a fin module (2), characterized in that: The bottom of the fan (1) is slidably fitted with a pair of snap-fit ​​plates (3) located on the left and right sides respectively. The outer shell (21) of the fin module (2) has snap-fit ​​holes (4) on both sides that cooperate with the snap-fit ​​plates (3). The fan (1) has sockets (5) on both the left and right sides, and buttons (6) are inserted into the sockets (5). The inner ends of a pair of buttons (6) are connected to a pair of snap-fit ​​plates (3) through pop-out components (7). The bottom of the fan (1) is movably connected to the fin module (2) through positioning components (8). The bottom of the fin module (2) is provided with mounting components (9).

2. The easily detachable host heat sink structure according to claim 1, characterized in that: The pop-out component (7) includes a slide groove (71) at the bottom of the fan (1). A push plate (72) is slidably installed inside the slide groove (71). A threaded hole is provided at the upper end of the push plate (72), and a button (6) is threaded inside the threaded hole. A snap-fit ​​plate (3) is fixedly connected to the lower end of the push plate (72). A spring piece (73) is fixedly installed on the inner end face of the push plate (72), and the inner end of the spring piece (73) abuts against the inner wall of the slide groove (71).

3. The easily detachable host heat sink structure according to claim 1, characterized in that: The positioning component (8) includes a plurality of positioning holes (81) opened on the top of the fin module (2) and a plurality of positioning pins (82) fixedly installed on the bottom of the fan (1), wherein the plurality of positioning pins (82) are respectively inserted into the plurality of positioning holes (81).

4. The easily detachable host heat sink structure according to claim 3, characterized in that: The upper outer wall of the positioning pin (82) is provided with external threads, and the top of the fan (1) is provided with several threaded holes (83), and the internal threads of the threaded holes (83) are connected to the upper end of the positioning pin (82).

5. The easily detachable host heat sink structure according to claim 1, characterized in that: The mounting assembly (9) includes a pair of cantilever buckles (92) and a pair of mounting plates (93) mounted on both sides of the housing (21) via a disassembly structure (91). A snap-fit ​​plate (94) is fixedly provided on the top of the mounting plate (93). Snap-fit ​​holes (95) are provided through the sides of the pair of snap-fit ​​plates (94). The claws at the lower end of the cantilever buckles (92) snap into the snap-fit ​​holes (95).

6. The easily detachable host heat sink structure according to claim 5, characterized in that: The disassembly structure (91) includes a U-shaped frame (911) fixedly installed on both sides of the outer shell (21). The upper end of the cantilever buckle (92) is integrally formed with an L-shaped plate (912). The lower end of the L-shaped plate (912) is inserted into the U-shaped frame (911). The outer wall of the U-shaped frame (911) is integrally formed with a spherical protrusion (913). The inner end face of the cantilever buckle (92) is provided with a slot (914). The inside of the slot (914) engages with the spherical protrusion (913).

Citation Information

Patent Citations

  • Host radiator easy to disassemble and assemble

    CN219778176U