Metal radiating fin structure with adjustable air duct

By designing an adjustable airflow metal heat sink structure, and utilizing a frame, slot, connecting mechanism, and limiting mechanism, the problem of the existing metal heat sink's inability to adjust the airflow is solved, enabling flexible adjustment and quick assembly/disassembly of the airflow and improving the device's practicality.

CN224006972UActive Publication Date: 2026-03-17WU XI HUA JIE DIAN ZI KE JI YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing metal heat sinks cannot adjust the airflow, resulting in significant limitations in their use and cumbersome disassembly procedures.

Method used

An adjustable airflow metal heat sink structure was designed. The airflow can be adjusted and quickly disassembled through a heat dissipation mechanism and a limiting mechanism. The structure includes a frame, slot, connecting mechanism, heat dissipation mechanism and limiting mechanism. The airflow can be adjusted and limited by components such as clips, bolts, support springs and limiting blocks.

Benefits of technology

It enables flexible adjustment and quick assembly/disassembly of the air duct, making it easy to meet the heat dissipation needs of different scenarios and improving the practicality and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal radiating fins, in particular to a metal radiating fin structure capable of adjusting an air duct, which comprises a clamping frame, a clamping groove and a square groove, the clamping groove is arranged at the upper end of the clamping frame, the square groove is arranged at the bottom end of the clamping groove, connecting mechanisms are arranged on the side edge of the clamping frame at equal angles, a radiating mechanism is arranged above the clamping frame, and the square groove is arranged in the clamping frame. The heat dissipation mechanisms are connected with the clamping grooves and the square grooves in a clamped mode, and limiting mechanisms are symmetrically arranged on the side edges of the clamping frame and arranged on the side edges of the connecting mechanisms. The heat dissipation mechanism is arranged, in the using process, the first heat conduction plate and the second heat conduction plate are clamped with the clamping groove and the square groove respectively, then the second metal cooling fin body can be stirred to rotate with the rotating rod as the circle center according to the actual using condition, and therefore the air channel is adjusted; and the device can conveniently cope with different scenes.
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Description

Technical Field

[0001] This utility model relates to the field of metal heat sink technology, and in particular to a metal heat sink structure with adjustable airflow. Background Technology

[0002] Metal heat sinks are devices used to enhance heat conduction and heat dissipation. They are commonly found in electronic equipment, machinery, and many industrial applications. Their main function is to quickly dissipate generated heat, prevent equipment from overheating, and improve working efficiency and reliability.

[0003] The existing metal heat sinks cannot adjust the airflow during use, which limits the device's usability. Furthermore, the existing metal heat sinks are cumbersome to disassemble after installation, resulting in poor overall practicality of the device.

[0004] Therefore, in response to the problem that existing metal heat sinks cannot adjust the airflow during use, this utility model is equipped with a heat dissipation mechanism. During use, the angle of the second metal heat sink body can be adjusted according to actual usage needs, thereby changing the airflow. In addition, this utility model is equipped with a limiting mechanism during use, which allows for quick assembly and disassembly of the heat dissipation mechanism, thus facilitating the device to quickly replace the heat dissipation mechanism in different scenarios. Utility Model Content

[0005] To overcome the problem that common metal heat sinks cannot adjust the airflow during use.

[0006] The technical solution of this utility model is as follows: a metal heat sink structure with adjustable air duct, including a frame, a slot and a square groove. The upper end of the frame has a slot, the bottom end of the slot has a square groove, the side of the frame is provided with a connecting mechanism at equal angles, the top of the frame is provided with a heat dissipation mechanism, the heat dissipation mechanism is engaged with the slot and the square groove, the side of the frame is symmetrically provided with a limiting mechanism, and the limiting mechanism is provided on the side of the connecting mechanism.

[0007] Preferably, the connecting mechanism includes a locking block, a bolt, and a supporting spring. The locking block is provided at an equal angle on the side of the locking frame, the locking block is slidably connected to the bolt, and the supporting spring is provided on the side of the bolt.

[0008] Preferably, the upper end of the support spring is connected to a bolt, and the lower end of the support spring is connected to the upper surface of the locking block.

[0009] Preferably, the heat dissipation mechanism includes a first heat-conducting plate, a second heat-conducting plate, a first metal heat sink body, a connecting block, a rotating rod, and a second metal heat sink body. The first heat-conducting plate is engaged with the slot, the lower end of the first heat-conducting plate is connected to the second heat-conducting plate, the second heat-conducting plate is engaged with the square slot, the first metal heat sink bodies are evenly spaced at the upper end of the first heat-conducting plate, the connecting blocks are symmetrically arranged at the upper end of the first heat-conducting plate, the connecting blocks are rotatably connected to the rotating rod, and the side of the rotating rod is connected to the second metal heat sink body.

[0010] Preferably, the limiting mechanism includes a square block, a limiting groove, a limiting block, a connecting plate, a slider, a positioning block, and a limiting roller. The square blocks are symmetrically arranged on the side of the frame. Limiting grooves are evenly spaced on the upper end of the square blocks. The limiting grooves are slidably connected to the limiting blocks. The upper end of the limiting block is connected to the connecting plate. A handle is provided on the side of the connecting plate. A housing is provided at the lower end of the connecting plate. The slider is slidably connected to the housing. A return spring is provided inside the housing. Positioning blocks are symmetrically arranged at the lower end of the slider. The positioning blocks are rotatably connected to the limiting roller.

[0011] Preferably, the connecting plate is configured as an inverted "L" shape, and the slider extends through the bottom of the housing.

[0012] Preferably, the upper end of the reset spring is connected to the inner wall of the housing, and the lower end of the reset spring is connected to the upper surface of the slider.

[0013] The beneficial effects of this utility model are:

[0014] Equipped with a heat dissipation mechanism, during use, the first heat-conducting plate and the second heat-conducting plate are engaged with the slot and the square slot respectively. Then, the second metal heat sink body can be rotated around the rotating rod as the center according to the actual use, thereby adjusting the air duct and making the device suitable for different scenarios.

[0015] A limiting mechanism is provided. After the first and second heat-conducting plates are installed, pulling the handle moves the connecting plate, which in turn moves the limiting roller to the upper surface of the first heat-conducting plate. Then, pulling the handle stops, and simultaneously, a return spring pushes the slider to press against the limiting roller, thereby limiting the first heat-conducting plate.

[0016] When it is necessary to switch between different heat dissipation mechanisms, pull the handle to cause the limit roller to lose its limit on the first heat conduction plate. At this time, the heat dissipation mechanism can be quickly disassembled to facilitate the replacement of different heat dissipation mechanisms without affecting the normal use of the device. Attached Figure Description

[0017] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention.

[0018] Figure 2 The diagram shown is a three-dimensional structural schematic of the card slot of this utility model;

[0019] Figure 3 The diagram shown is a three-dimensional structural schematic of the connection mechanism of this utility model;

[0020] Figure 4 The diagram shown is a three-dimensional structural schematic of the heat dissipation mechanism of this utility model.

[0021] Figure 5 The diagram shown is a three-dimensional structural schematic of the limiting mechanism of this utility model;

[0022] Figure 6 This utility model is shown. Figure 5 Enlarged structural diagram of point A in the middle.

[0023] Explanation of reference numerals in the attached drawings: 1. Frame; 2. Slot; 3. Square slot; 4. Connecting mechanism; 41. Block; 42. Bolt; 43. Support spring; 5. Heat dissipation mechanism; 51. First heat-conducting plate; 52. Second heat-conducting plate; 53. First metal heat sink body; 54. Connecting block; 55. Rotating rod; 56. Second metal heat sink body; 6. Limiting mechanism; 61. Square block; 62. Limiting slot; 63. Limiting block; 64. Connecting plate; 65. Handle; 66. Housing; 67. Slider; 68. Return spring; 69. Positioning block; 610. Limiting roller. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6 This utility model provides a technical solution: an adjustable air duct metal heat sink structure, including a frame 1, a slot 2 and a square groove 3. The upper end of the frame 1 is provided with the slot 2, the bottom end of the slot 2 is provided with the square groove 3, the side of the frame 1 is provided with a connecting mechanism 4 at equal angles, the top of the frame 1 is provided with a heat dissipation mechanism 5, the heat dissipation mechanism 5 is engaged with the slot 2 and the square groove 3, the side of the frame 1 is symmetrically provided with a limiting mechanism 6, the limiting mechanism 6 is provided on the side of the connecting mechanism 4.

[0026] The connecting mechanism 4 includes a locking block 41, a bolt 42, and a support spring 43. The locking block 41 is provided at equal angles on the side of the frame 1. The bolt 42 is slidably connected to the locking block 41. The support spring 43 is provided on the side of the bolt 42. The upper end of the support spring 43 is connected to the bolt 42, and the lower end of the support spring 43 is connected to the upper surface of the locking block 41. The bolt 42 is connected to the electronic components. During the connection process, the support spring 43 is squeezed, and the reaction force of the support spring 43 limits the frame 1, thereby installing the frame 1.

[0027] The heat dissipation mechanism 5 includes a first heat-conducting plate 51, a second heat-conducting plate 52, a first metal heat sink body 53, a connecting block 54, a rotating rod 55, and a second metal heat sink body 56. The first heat-conducting plate 51 is engaged with the slot 2, and the second heat-conducting plate 52 is connected to the lower end of the first heat-conducting plate 51. The second heat-conducting plate 52 is engaged with the square slot 3. The first metal heat sink body 53 is evenly spaced on the upper end of the first heat-conducting plate 51, and the connecting block 54 is symmetrically arranged on the upper end of the first heat-conducting plate 51. The connecting block 54 is rotatably connected to the rotating rod 55, and the second metal heat sink body 56 is connected to the side of the rotating rod 55. During use, the first heat-conducting plate 51 and the second heat-conducting plate 52 are engaged with the slot 2 and the square slot 3 respectively. Then, the second metal heat sink body 56 can be rotated around the rotating rod 55 as the center according to the actual use, thereby adjusting the airflow.

[0028] The limiting mechanism 6 includes a square block 61, a limiting groove 62, a limiting block 63, a connecting plate 64, a slider 67, a positioning block 69, and a limiting roller 610. Square blocks 61 are symmetrically arranged on the side of the frame 1. Limiting grooves 62 are evenly spaced on the upper end of each square block 61. Limiting grooves 62 are slidably connected to limiting blocks 63. A connecting plate 64 is connected to the upper end of the limiting block 63. A handle 65 is provided on the side of the connecting plate 64. A housing 66 is provided at the lower end of the connecting plate 64. A slider 67 is slidably connected to the housing 66. A return spring 68 is provided inside the housing 66. Positioning blocks 69 are symmetrically arranged at the lower end of the slider 67. Positioning blocks 69 are rotatably connected to the limiting roller 610. The upper end of the return spring 68 is connected to the inner wall of the housing 66, and the lower end of the return spring 68 is connected to the upper surface of the slider 67. The connecting plate 64 is shaped like an inverted "L". 7. After passing through the bottom of the housing 66, the first heat-conducting plate 51 and the second heat-conducting plate 52 are engaged with the slot 2 and the square slot 3 respectively. Pulling the handle 65 will move the connecting plate 64. During the movement, the connecting plate 64 will move the limiting block 63 to slide inside the limiting slot 62, and at the same time move the limiting roller 610. When the limiting roller 610 reaches the upper surface of the first heat-conducting plate 51, the handle 65 will be stopped. At the same time, the return spring 68 will push the slider 67 to squeeze the limiting roller 610. The limiting roller 610 will also squeeze the first heat-conducting plate 51, thereby limiting the first heat-conducting plate 51. When it is necessary to switch to a different heat dissipation mechanism 5, pulling the handle 65 will move the limiting roller 610 to lose its limit on the first heat-conducting plate 51, and the heat dissipation mechanism 5 can be quickly disassembled to facilitate the replacement of a different heat dissipation mechanism 5.

[0029] Working principle: According to Figure 4 During use, the first heat-conducting plate 51 and the second heat-conducting plate 52 are engaged with the slot 2 and the square slot 3 respectively. Then, the second metal heat sink body 56 can be rotated around the rotating rod 55 as the center according to the actual use, thereby adjusting the air duct.

[0030] according to Figures 1 to 4 After the first heat-conducting plate 51 and the second heat-conducting plate 52 are installed, the bolt 42 is connected to the electronic components. During the connection process, the support spring 43 is squeezed, and the reaction force of the support spring 43 limits the position of the card frame 1, thereby installing the card frame 1.

[0031] according to Figures 4 to 6After the first heat-conducting plate 51 and the second heat-conducting plate 52 are engaged with the slot 2 and the square slot 3 respectively, pulling the handle 65 will move the connecting plate 64. During the movement, the connecting plate 64 will move the limiting block 63 to slide inside the limiting slot 62, and at the same time move the limiting roller 610. When the limiting roller 610 reaches the upper surface of the first heat-conducting plate 51, the handle 65 will be stopped. At the same time, the reset spring 68 will push the slider 67 to squeeze the limiting roller 610. The limiting roller 610 will also squeeze the first heat-conducting plate 51, thereby limiting the first heat-conducting plate 51. When it is necessary to switch between different heat dissipation mechanisms 5, pulling the handle 65 will move the limiting roller 610 to lose its limiting effect on the first heat-conducting plate 51, and the heat dissipation mechanism 5 can be quickly disassembled to facilitate the replacement of different heat dissipation mechanisms 5.

[0032] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable air duct metal fin structure comprising a clamping frame (1), a clamping groove (2) and a square groove (3), characterized in that: The card frame (1) is provided with a card slot (2) at the upper end, a square slot (3) is formed at the bottom end of the card slot (2), the card frame (1) is provided with a connecting mechanism (4) at the side edge at equal angles, a heat dissipation mechanism (5) is arranged above the card frame (1), the heat dissipation mechanism (5) is connected with the card slot (2) and the square slot (3), and a limiting mechanism (6) is symmetrically arranged at the side edge of the card frame (1).

2. The adjustable air duct metal fin structure of claim 1, wherein: The connecting mechanism (4) comprises a clamping block (41), a bolt (42) and a supporting spring (43), the card frame (1) is provided with the clamping block (41) at the side edge at equal angles, the clamping block (41) is slidably connected with the bolt (42), and the bolt (42) is provided with the supporting spring (43) at the side edge.

3. The adjustable air duct metal fin structure of claim 2, wherein: The supporting spring (43) is connected with the bolt (42) at the upper end, and the lower end of the supporting spring (43) is connected with the upper surface of the clamping block (41).

4. The adjustable air duct metal fin structure of claim 1, wherein: The heat dissipation mechanism (5) comprises a first heat conduction plate (51), a second heat conduction plate (52), a first metal heat dissipation fin body (53), a connecting block (54), a rotating rod (55) and a second metal heat dissipation fin body (56), the card slot (2) is connected with the first heat conduction plate (51), the lower end of the first heat conduction plate (51) is connected with the second heat conduction plate (52), the second heat conduction plate (52) is connected with the square slot (3), the upper end of the first heat conduction plate (51) is provided with the first metal heat dissipation fin body (53) at equal distances, the upper end of the first heat conduction plate (51) is symmetrically provided with the connecting block (54), the connecting block (54) is rotatably connected with the rotating rod (55), and the rotating rod (55) is connected with the second metal heat dissipation fin body (56) at the side edge.

5. The adjustable air duct metal fin structure of claim 1, wherein: The limiting mechanism (6) comprises a square block (61), a limiting slot (62), a limiting block (63), a connecting plate (64), a sliding block (67), a positioning block (69) and a limiting roller (610), the card frame (1) is symmetrically provided with the square block (61) at the side edge, the square block (61) is provided with the limiting slot (62) at equal distances at the upper end, the limiting slot (62) is slidably connected with the limiting block (63), the limiting block (63) is connected with the connecting plate (64) at the upper end, the connecting plate (64) is provided with a handle (65) at the side edge, the connecting plate (64) is provided with a shell (66) at the lower end, the shell (66) is slidably connected with the sliding block (67), the shell (66) is provided with a reset spring (68) at the inner side, the sliding block (67) is symmetrically provided with the positioning block (69) at the lower end, and the positioning block (69) is rotatably connected with the limiting roller (610).

6. The adjustable air duct metal fin structure of claim 5, wherein: The connecting plate (64) is arranged in an inverted "L" shape, and the sliding block (67) penetrates through below the shell (66).

7. The adjustable air duct metal fin structure of claim 5, wherein: The reset spring (68) is connected with the inner wall of the shell (66) at the upper end, and the reset spring (68) is connected with the upper surface of the sliding block (67) at the lower end.