Fan connecting piece

By designing a detachable connection structure for the fan connector, the problems of poor aesthetics and inconvenient assembly when connecting the fan and the heatsink are solved, enabling quick assembly and easy cleaning of the heatsink connection, thus improving the user experience and heat dissipation efficiency.

CN223745119UActive Publication Date: 2025-12-30DONGGUAN TUOXINJIE HEAT TRANSFER TECH CO LTD
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Patent Information

Application Number
CN202423207904.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-30
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The current connection method for fans and heat sinks usually uses wire clips for fixing, which is not aesthetically pleasing and can cause hand injuries during assembly, affecting the user experience.

Method used

Design a fan connector including first and second heat dissipation components, which can be quickly connected to the heat dissipation components via a detachable connector on the frame, and are fastened using snap-fit ​​connectors and threaded posts, simplifying the assembly process and facilitating cleaning and maintenance through the detachable design.

Benefits of technology

It simplifies the assembly and disassembly process of fans and heat sinks, improves operational efficiency, enhances aesthetics, and makes fan cleaning and maintenance easier, maintaining heat dissipation performance and operating efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of heat dissipation, and relates to a fan connecting piece which comprises a first heat dissipation assembly, a second heat dissipation assembly and a connecting assembly. The connecting assembly comprises a frame body, one side of the frame body is provided with a first detachable connecting piece used for being detachably connected with the first heat dissipation assembly, and the other opposite side of the frame body is provided with a second detachable connecting piece used for being detachably connected with the second heat dissipation assembly. The first heat dissipation assembly and the second heat dissipation assembly can be quickly connected through the first detachable connecting piece and the second detachable connecting piece, the assembling and disassembling processes of the first heat dissipation assembly and the second heat dissipation assembly are greatly simplified, the operation efficiency is improved, and the user experience is better.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat dissipation, more particularly to a fan connecting piece. BACKGROUND

[0002] With the rapid development of mechanical, microelectronic and computer technologies, chips play an increasingly important role in daily production and life. A large amount of heat is generated when the chip is working, and high temperature will affect the working performance of the chip, so the chip needs to be cooled. At present, most of the heat dissipation technologies need to use fans for forced convection heat transfer. For example, in the field of chip cooling, the heat sink usually needs to be used with a fan, the fan accelerates the air flow speed between the fins, increases the temperature difference between the fins and the air, and thus increases the heat dissipation efficiency of the heat sink.

[0003] The fan is usually composed of fan blades, a fan frame and a motor. The fan blades are driven by the motor to rotate to form an air flow to achieve the effect of forced convection heat transfer. When using a chip cooler, the fan needs to be fixed at the fin end face of the heat sink, so that the fan air outlet direction is parallel to the fin.

[0004] Currently, the fan and the heat sink on the market are usually fixed by using a wire buckle. This fixing method has poor ornamental value, and during assembly, due to the small cross-sectional area of the wire buckle, there are problems such as "hand squeezing", which affects the use experience. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that the fan and the heat sink on the market are usually fixed by using a wire buckle. This fixing method has poor ornamental value, and during assembly, due to the small cross-sectional area of the wire buckle, there are problems such as "hand squeezing", which affects the use experience. In view of the above defects of the prior art, a fan connecting piece is provided.

[0006] The technical solution adopted by the utility model to solve its technical problem is:

[0007] A fan connecting piece is constructed, which comprises a first heat dissipation assembly;

[0008] A second heat dissipation assembly;

[0009] A connecting assembly comprising a frame, one side of the frame is provided with a first detachable connecting piece for detachable connection with the first heat dissipation assembly, and the other side opposite to the frame is provided with a second detachable connecting piece for detachable connection with the second heat dissipation assembly.

[0010] Optionally, the first heat dissipation assembly comprises a heat sink formed by a plurality of heat dissipation fins, and the heat sink is provided with a clamping groove on both opposite sides, and the first detachable connecting piece comprises a clamping joint for clamping cooperation with the clamping groove.

[0011] Optionally, the frame body is provided with a connecting plate on one side, and the clamping heads are integrally formed with the connecting plate on the side away from the frame body.

[0012] Optionally, the second heat dissipation assembly comprises a fan mounting frame and a fan body arranged on the fan mounting frame, the fan mounting frame is provided with a connecting through hole on the side close to the frame body, and the second detachable connecting piece comprises a threaded column for fastening connection with the connecting through hole, a male buckle arranged at one end of the threaded column, and a female buckle arranged on the side of the frame body for buckling connection with the male buckle.

[0013] Optionally, the frame body is provided with an integrally-formed mounting plate at each of the four corners of the inner side, and the female buckle is arranged on the mounting plate.

[0014] Optionally, the female buckle comprises a plurality of arc-shaped buckling strips with the same center, the inner side wall of the arc-shaped buckling strip is provided with a buckling groove, the end of the arc-shaped buckling strip away from the mounting plate is provided with an inclined guide surface for guiding the male buckle to be inserted into the buckling groove, and the male buckle is in a cylindrical shape and the connection between the top and the side wall is chamfered.

[0015] Optionally, the female buckle comprises four arc-shaped buckling strips.

[0016] Optionally, the inner side wall of the frame body is provided with a connecting strip for sequentially connecting a plurality of mounting plates.

[0017] Optionally, the heat dissipation fin is provided with a first mounting hole, one side of the frame body is provided with a mounting protrusion, the mounting protrusion is provided with a second mounting hole matched with the first mounting hole, and the first mounting hole can be fastened by a connecting piece passing through the second mounting hole.

[0018] The utility model discloses the beneficial effect lies in:

[0019] The utility model discloses a first heat dissipation assembly, second heat dissipation assembly, connecting component are set up, connecting component includes frame body, one side of frame body is provided with for with first heat dissipation assembly detachable connecting's first detachable connecting piece, the other side of frame body opposite is provided with for with second heat dissipation assembly detachable connecting's second detachable connecting piece, through setting up first detachable connecting piece and second detachable connecting piece, first heat dissipation assembly and second heat dissipation assembly can be connected fast, greatly simplify the assembly and disassembly process of first heat dissipation assembly and second heat dissipation assembly, improve the operation efficiency, and it is more beautiful, and user can easily complete without complex tool or professional skill, second, detachable connection makes the cleaning and maintenance of fan become more easy, and user can conveniently disassemble heat dissipation assembly and carry out depth cleaning, keep the heat dissipation performance and operating efficiency of fan. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the present application will be further described below with reference to the drawings and embodiments, and the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the premise of not paying creative labor:

[0021] Figure 1 is the overall isometric view of the present application.

[0022] Figure 2 is the exploded view of the present application.

[0023] Figure 3 is the enlarged view of part A of the present application Figure 2 .

[0024] Figure 4 is the enlarged view of part B of the present application Figure 2 .

[0025] Figure 5 is another exploded view of the present application.

[0026] Figure 6 is the isometric view of the first heat dissipation assembly in the present application.

[0027] Figure 7 is the isometric view of the frame body in the present application.

[0028] Figure 8 is the isometric view of the fan mounting frame in the present application.

[0029] The reference signs are:

[0030] 100, first heat dissipation assembly; 110, heat dissipation fin; 120, clamping groove; 130, first mounting hole;

[0031] 210, fan mounting frame; 211, connecting through hole;

[0032] 310, frame body; 311, connecting plate; 312, mounting plate; 313, connecting strip; 314, mounting protrusion; 315, second mounting hole;

[0033] 400, first detachable connecting piece; 410, clamping joint;

[0034] 500, second detachable connecting piece; 510, threaded column; 520, male fastener; 530, female fastener; 531, arc-shaped fastening strip; 532, fastening groove; 533, inclined guide surface. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme in the utility model will be described clearly and completely in combination with the drawings in the utility model below, obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor are within the protection scope of the utility model.

[0036] In the description of the embodiments of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or it can be indirectly connected through an intermediate medium. For the ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0037] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0038] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present application and the characteristics of different embodiments or examples without contradiction.

[0039] The utility model embodiment such as Figures 1-5As shown in the middle, it relates to a fan connecting piece, including first heat dissipation assembly 100, second heat dissipation assembly, connecting assembly, the connecting assembly includes frame body 310, one side of the frame body 310 is provided with the first detachable connecting piece 400 for being detachably connected with the first heat dissipation assembly 100, the opposite side of the frame body 310 is provided with the second detachable connecting piece 500 for being detachably connected with the second heat dissipation assembly, further, the first detachable connecting piece 400 and the second detachable connecting piece 500 are provided, the first heat dissipation assembly 100 and the second heat dissipation assembly can be quickly connected, the assembly and disassembly process of the first heat dissipation assembly 100 and the second heat dissipation assembly are greatly simplified, the operating efficiency is improved, and the user can easily complete without complex tools or professional skills;Secondly, the detachable connection mode makes the cleaning and maintenance of the fan more easy, and the user can conveniently disassemble the heat dissipation assembly to clean deeply, so that the heat dissipation performance and operating efficiency of the fan are maintained.

[0040] In the embodiment, the first heat dissipation assembly 100 includes a radiator formed by a plurality of heat dissipation fins 110, the radiator is provided with a clamping groove 120 on opposite sides, the first detachable connecting piece 400 includes a clamping head 410 for cooperating with the clamping groove 120 to clamp, further, the radiator is provided with the clamping groove 120 on opposite sides, and the first detachable connecting piece 400 is provided with the clamping head 410 matched with the clamping groove 120 to simplify the assembly and disassembly process of the frame body 310 and the radiator, and the operation can be easily completed without complex tools, and the working efficiency is improved, specifically, in the embodiment, the opening of the clamping groove 120 is matched with the side of the clamping head 410 in a rounded shape, so that the clamping head 410 is more smooth when inserted and pulled out of the clamping groove 120, the jamming and friction are reduced, and the structural damage caused by stress concentration is avoided.

[0041] In the embodiment, the frame body 310 is provided with a connecting plate 311 on one side, and the clamping head 410 is provided with a plurality of and integrally formed with the side of the connecting plate 311 away from the frame body 310, the connecting plate 311 is a transition structure between the frame body 310 and the clamping head 410, which can effectively disperse and bear the stress transmitted by the clamping head 410, thereby enhancing the overall structural strength of the utility model.

[0042] In the embodiment, the second heat dissipation assembly comprises a fan mounting frame 210 and a fan body (not shown in the figure) arranged on the fan mounting frame 210, the fan mounting frame 210 is arranged with a connecting through hole 211 close to one side of the frame body 310, the second detachable connecting piece 500 comprises a threaded column 510 for fastening connection with the connecting through hole 211, a male fastener 520 arranged at one end of the threaded column 510, and a female fastener 530 arranged on one side of the frame body 310 for buckling connection with the male fastener 520, through the cooperation of the threaded column 510, the male fastener 520 and the female fastener 530, the fastening connection between the fan body and the fan mounting frame 210 and the frame body 310 can be conveniently realized, and specifically in use, the clamping joint 410 is first clamped into the clamping groove 120, so that the frame body 310 is connected with the heat sink, then the threaded column 510 is screwed with the connecting through hole 211, the threaded column 510 can be a self-tapping screw, then the male fastener 520 and the female fastener 530 are buckled with each other, so that the fan mounting frame 210 is connected with the second heat dissipation assembly.

[0043] In the embodiment, the frame body 310 is integrally formed with an installation plate 312 at each of the four corners on the inner side, and the female fastener 530 is arranged on the installation plate 312, so that the installation plate 312 and the frame body 310 are tightly connected to form a solid overall structure, thereby enhancing the rigidity and strength of the frame body 310 and making the entire heat dissipation assembly more stable and reliable, and the female fastener 530 is arranged on the installation plate 312, which is tightly connected with the frame body 310, thereby further improving the stability and firmness of the female fastener 530.

[0044] In the embodiment, the female fastener 530 comprises a plurality of arc-shaped fastener strips 531 with the same center, the inner side wall of the arc-shaped fastener strip 531 is provided with a buckling groove 532, and the end of the arc-shaped fastener strip 531 away from the installation plate 312 is provided with an inclined guide surface 533 for guiding the male fastener 520 to be inserted into the buckling groove 532, the male fastener 520 is in a cylindrical shape and the connection between the top and the side wall is chamfered, further, the female fastener 530 comprises four arc-shaped fastener strips 531, specifically, the design of the inclined guide surface 533 enables the male fastener 520 to be inserted into the buckling groove 532 along a clear guide, thereby reducing the resistance and uncertainty in the insertion process and helping to ensure that the male fastener 520 can be accurately and quickly aligned and buckled with the buckling groove 532, the male fastener 520 is in a cylindrical shape and the connection between the top and the side wall is chamfered, so that the top of the male fastener 520 is smoother, thereby reducing the friction and collision with the inner side wall of the arc-shaped fastener strip 531 and further improving the buckling efficiency, and the plurality of arc-shaped fastener strips 531 with the same center enables the female fastener 530 to disperse the stress during buckling, thereby reducing the possibility of single-point stress and improving the stability of the buckling structure.

[0045] In the embodiment, the inner side wall of the frame body 310 is provided with connecting strips 313 sequentially connecting the plurality of mounting plates 312, the connecting strips 313 tightly connect the plurality of mounting plates 312 together, forming a stable overall structure so that the whole heat dissipation assembly is more stable and reliable.

[0046] In the embodiment, the heat dissipation fin 110 is provided with a first mounting hole 130, one side of the frame body is provided with a mounting lug 314, the mounting lug 314 is provided with a second mounting hole 315 matched with the first mounting hole 130, a connecting piece can be fastened and connected with the first mounting hole 130 by passing through the second mounting hole 315, further, the connecting piece can be a screw, and the first mounting hole can be a through hole.

[0047] It should be understood that, for those skilled in the art, improvements or changes can be made according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A fan connection device, characterized in that The utility model relates to a heat dissipation device, including: A first heat dissipation component (100); A second heat dissipation component; A connecting component including a frame (310), one side of the frame (310) is provided with a first detachable connecting piece (400) for detachable connection with the first heat dissipation component (100), and the opposite side of the frame (310) is provided with a second detachable connecting piece (500) for detachable connection with the second heat dissipation component.

2. A fan attachment device according to claim 1, wherein, The first heat dissipation component (100) includes a heat sink formed by a plurality of heat dissipation fins (110), and the heat sink is provided with a clamping groove (120) on opposite sides, and the first detachable connecting piece (400) includes a clamping joint (410) for clamping cooperation with the clamping groove (120).

3. A fan attachment device according to claim 2, wherein, One side of the frame (310) is provided with a connecting plate (311), and the clamping joint (410) is provided with a plurality of clamping joints and is integrally formed with the side of the connecting plate (311) away from the frame (310).

4. A fan attachment device according to claim 1, wherein The second heat dissipation component includes a fan mounting frame (210) and a fan body provided on the fan mounting frame (210), and the fan mounting frame (210) is provided with a connecting through hole (211) near one side of the frame (310), and the second detachable connecting piece (500) includes a threaded column (510) for fastening connection with the connecting through hole (211), a male buckle (520) provided at one end of the threaded column (510), and a female buckle (530) provided on one side of the frame (310) for buckling cooperation with the male buckle (520).

5. A fan attachment device according to claim 4, wherein, The frame (310) is integrally formed with an installation plate (312) at the four corners of the inner side, and the female buckle (530) is arranged on the installation plate (312).

6. A fan attachment device according to claim 5, wherein, The female buckle (530) includes a plurality of arc-shaped buckling strips (531) with the same center, the inner side wall of the arc-shaped buckling strip (531) is provided with a buckling groove (532), and the end of the arc-shaped buckling strip (531) away from the installation plate (312) is provided with an inclined guide surface (533) for guiding the male buckle (520) to insert into the buckling groove (532), and the male buckle (520) is in a cylindrical shape and the top and the side wall are rounded.

7. A fan attachment device according to claim 6, wherein The female buckle (530) includes four arc-shaped buckling strips (531).

8. A fan attachment device according to claim 1, wherein, The inner side wall of the frame (310) is provided with a connecting strip (313) for sequentially connecting a plurality of installation plates (312).

9. A fan attachment device according to claim 3, wherein, The heat dissipation fin (110) is provided with a first mounting hole (130), one side of the frame is provided with a mounting protrusion (314), the mounting protrusion (314) is provided with a second mounting hole (315) matched with the first mounting hole (130), and the connecting piece can be fastened and connected with the first mounting hole (130) by passing through the second mounting hole (315).