A finned aluminum heat sink

By designing a cleaning mechanism on the finned aluminum radiator, and using a linear motor to drive the sliding block and mounting block to move the cleaning soft scrubber, the problem of dust accumulation on the fins and heat pipes is solved, achieving automated cleaning and improving heat dissipation efficiency and cleaning convenience.

CN224455487UActive Publication Date: 2026-07-03XINGCHUANG ZHAOSHENG ALUMINUM (CHANGZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGCHUANG ZHAOSHENG ALUMINUM (CHANGZHOU) CO LTD
Filing Date
2025-07-09
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

After prolonged use, dust accumulates on the heat pipes and fins of existing finned aluminum radiators, affecting heat dissipation efficiency. Moreover, cleaning the dust is inconvenient and requires manual wiping.

Method used

A cleaning mechanism is designed, including a sliding groove, a guide rod, a sliding block, a linear motor, a protective shell, a mounting block, a mounting block, a connecting component, and a cleaning soft eraser. The linear motor drives the sliding block and the mounting block to move, thereby driving the cleaning soft eraser to clean the heat dissipation pipes and fins, achieving automated cleaning.

Benefits of technology

It achieves automated dust cleaning, avoids dust accumulation affecting heat dissipation efficiency, is simple and quick to operate, saves manpower, and improves cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224455487U_ABST
    Figure CN224455487U_ABST
Patent Text Reader

Abstract

The application discloses finned aluminum heat dissipaters, and belongs to the technical field of heat dissipaters. The finned aluminum heat dissipater comprises a mounting base plate, and a cleaning mechanism is arranged outside the mounting base plate. A sliding block is driven by a linear motor to slide outside a guide rod arranged inside a sliding groove. A protective shell is fixedly connected to the top of the sliding block. The protective shell drives a mounting groove block arranged on the side to move. The mounting groove block drives a mounting block arranged inside to move. A connecting plate is driven by a connecting assembly arranged on the side of the mounting block to move. A cleaning soft cloth is fixedly connected to a fixing groove arranged inside the connecting plate by bolts, so that the cleaning soft cloth moves. The cleaning soft cloth can conveniently clean dust accumulated outside heat dissipation pipes and fins, so that the phenomenon that dust accumulation affects heat dissipation efficiency is avoided. The operation is simple and fast, manpower is saved, cleaning is facilitated, and the heat dissipater is convenient to use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of radiator technology, specifically a finned aluminum radiator. Background Technology

[0002] Finned aluminum heat sinks, with their excellent heat dissipation performance, lightweight design, good machinability, excellent cost-effectiveness, and wide applicability, have become an indispensable mainstay in modern heat dissipation engineering. From tiny electronic chips to large industrial equipment, from home appliances to new energy vehicles, their presence is ubiquitous. Their core value lies in maximizing the heat dissipation surface area within a limited space through ingenious fin design, efficiently removing heat through air convection.

[0003] After prolonged use, dust accumulates on the heat pipes and fins of existing radiators, which affects the heat dissipation efficiency. Moreover, the dust accumulated on the heat pipes and fins is mostly cleaned manually, which is inconvenient and makes the radiators difficult to use.

[0004] Therefore, this application provides a finned aluminum heat sink to solve the above problems. Utility Model Content

[0005] This application provides a finned aluminum radiator, which aims to solve the problems mentioned in the background art, such as the accumulation of dust on the heat dissipation tubes and fins after long-term use, which affects the heat dissipation efficiency of the radiator, and the fact that the dust accumulated on the heat dissipation tubes and fins is mostly cleaned manually, which is inconvenient and makes the radiator inconvenient to use.

[0006] To achieve the above objectives, this application provides the following technical solution: a finned aluminum heat sink, comprising a mounting base plate, an inlet pipe provided at the top of one side of the mounting base plate, a heat dissipation pipe provided inside the mounting base plate, fins provided outside the heat dissipation pipe, an outlet pipe provided at the bottom of one side of the mounting base plate, the two ends of the heat dissipation pipe being connected to the inlet pipe and the outlet pipe respectively, and a cleaning mechanism provided outside the mounting base plate.

[0007] To address the issue of dust accumulation on the heat pipes and fins of existing heat sinks after prolonged use, which affects heat dissipation efficiency and is inconvenient due to the reliance on manual cleaning, a new cleaning mechanism is proposed. This mechanism includes a sliding groove on the top of a mounting base. A guide rod is fixedly connected inside the sliding groove, and a sliding block is positioned outside the guide rod. A linear motor is mounted on top of the sliding block, and a protective shell surrounds the linear motor. A mounting slot block is fixedly connected to one side of the protective shell, and a mounting block is housed inside the mounting slot block. A connecting component is fixedly connected to one side of the mounting block, and a connecting plate is fixedly connected to one side of the connecting component. The connecting plate has a fixing groove inside, and a cleaning wipe is installed inside the fixing groove. A linear motor drives a sliding block to slide outside a guide rod inside the sliding groove. A protective shell is fixedly connected to the top of the sliding block. The protective shell drives the installation slot block on the side to move. The installation slot block drives the installation block inside to move, and the connecting plate moves through the connecting component on the side of the installation block. The cleaning wipe is fixedly connected to the fixing groove inside the connecting plate by bolts, so that the cleaning wipe can move. The cleaning wipe can easily clean the dust accumulated on the outside of the heat sink and fins, thereby avoiding the phenomenon that dust accumulation affects heat dissipation efficiency. The operation is simple and quick, saves manpower, is convenient to clean, and is easy to use.

[0008] Preferably, in order to solve the problem of convenient use of the sliding block, the sliding block is slidably connected to the guide rod, electrically connected to the linear motor, and slidably connected to the guide rod, so that the sliding block can be moved easily and the sliding block can be conveniently used.

[0009] Preferably, to solve the problem of convenient installation and fixing of the mounting block, the mounting block is inserted into the mounting groove block, and the mounting block is provided with two sets of insertion rods inside. The mounting groove block has insertion holes on both sides that are adapted to the insertion rods. The insertion rods are inserted into the insertion holes, and the mounting block is inserted into the mounting groove block, which facilitates the installation of the mounting block. The insertion rods are inserted into the insertion holes, which makes it easy to fix the mounting block inside the mounting block and makes it convenient to use.

[0010] Preferably, to address the issue of convenient operation of the plug-in rods, a limiting rod is fixedly connected inside the mounting block. Two sets of plug-in rods are symmetrically arranged outside the limiting rod, and the plug-in rods are slidably connected to the limiting rod. A spring is fixedly connected between one end of the two sets of plug-in rods inside the mounting block. Pressing the plug-in rod causes it to slide outside the limiting rod under force. The limiting rod improves the stability of the plug-in rod's movement. The spring on the side of the plug-in rod compresses the plug-in rod, allowing it to easily return to its original shape, making it convenient to use.

[0011] Preferably, in order to solve the problem of convenient installation and disassembly of the cleaning wipes, the connecting assembly includes a fixed rod fixedly connected to the side of the mounting block and a movable rod fixedly connected to the side of the connecting plate. The movable rod is disposed inside the fixed rod and is slidably connected to the fixed rod. The slidable connection between the movable rod and the fixed rod facilitates the movement of the connecting plate, thereby facilitating the installation and disassembly of the cleaning wipes.

[0012] Preferably, to address the issue of convenient use of the cleaning eraser, a second spring is sleeved on the outside of one end of the movable rod located inside the fixed rod. The second spring is fixedly connected between the side of one end of the movable rod and the inside of the fixed rod. During the sliding process of the movable rod inside the fixed rod, the second spring on the side is compressed. After the cleaning eraser is installed, the movable rod is subjected to the rebound force of the second spring, thereby restoring the cleaning eraser to its original shape for convenient use.

[0013] This cleaning mechanism uses a linear motor to drive a sliding block to slide outside a guide rod inside a sliding groove. A protective shell is fixedly connected to the top of the sliding block. The protective shell drives the installation slot block on the side to move, which in turn drives the installation block inside to move. A connecting plate is moved through a connecting component on the side of the installation block. A cleaning soft wipe is fixedly connected to a fixing groove inside the connecting plate by bolts, allowing the cleaning soft wipe to move. The cleaning soft wipe can easily clean the dust accumulated on the outside of the heat sink and fins, thus preventing dust accumulation from affecting heat dissipation efficiency. It is simple and quick to operate, saves manpower, is convenient to clean, and is easy to use.

[0014] This cleaning mechanism, when pressed, causes the plug-in rod to slide outside the limiting rod under force. The plug-in rod compresses the first spring on its side, allowing it to enter the mounting block and insert the mounting block into the mounting groove. The plug-in rod, subjected to the rebound force of the first spring, engages with the plug-in holes on both sides of the mounting groove, facilitating the installation and fixing of the mounting block inside the groove. Pulling the moving rod via the connecting plate causes it to slide inside the fixed rod and compress the second spring on its side, installing the cleaning wipe inside the fixed groove. The moving rod, subjected to the rebound force of the second spring, causes the connecting plate to move the cleaning wipe back to its original position, making it convenient to use. Attached Figure Description

[0015] Figure 1 A three-dimensional structural diagram of a finned aluminum heat sink;

[0016] Figure 2 A three-dimensional schematic diagram of a finned aluminum heat sink;

[0017] Figure 3 This utility model Figure 1Schematic diagram of the structure at point A in the middle;

[0018] Figure 4 A top view schematic diagram of a finned aluminum heat sink;

[0019] Figure 5 This utility model Figure 4 Schematic diagram of the structure at point B.

[0020] In the picture:

[0021] 1. Mounting base plate; 2. Inlet pipe; 3. Heat dissipation pipe; 4. Fins; 5. Outlet pipe; 6. Cleaning mechanism; 61. Sliding groove; 62. Guide rod; 63. Sliding block; 64. Linear motor; 65. Protective shell; 66. Mounting slot block; 67. Mounting block; 68. Connecting assembly; 69. Connecting plate; 70. Fixing groove; 71. Cleaning wipe; 72. Insertion rod; 73. Insertion hole; 74. Limiting rod; 75. Spring 1; 76. Fixing rod; 77. Moving rod; 78. Spring 2. Detailed Implementation

[0022] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0023] Example 1

[0024] This embodiment provides a finned aluminum heat sink, such as Figure 1-5 As shown, the finned aluminum heat sink includes a mounting base plate 1, an inlet pipe 2 is provided at the top of one side of the mounting base plate 1, a heat dissipation pipe 3 is provided inside the mounting base plate 1, fins 4 are provided outside the heat dissipation pipe 3, an outlet pipe 5 is provided at the bottom of one side of the mounting base plate 1, the two ends of the heat dissipation pipe 3 are connected to the inlet pipe 2 and the outlet pipe 5 respectively, and a cleaning mechanism 6 is provided outside the mounting base plate 1.

[0025] During use, the cleaning mechanism 6 can easily clean the dust accumulated on the outside of the heat pipe 3 and fins 4, thereby avoiding the phenomenon that dust accumulation affects heat dissipation efficiency. The operation is simple and quick, saves manpower, is easy to clean, and is convenient to use.

[0026] Specifically, the cleaning mechanism 6 includes a sliding groove 61 formed on the top of the mounting base plate 1. A guide rod 62 is fixedly connected inside the sliding groove 61. A sliding block 63 is provided outside the guide rod 62. A linear motor 64 is provided on the top of the sliding block 63. A protective shell 65 is provided outside the linear motor 64. A mounting slot block 66 is fixedly connected to one side of the protective shell 65. A mounting block 67 is provided inside the mounting slot block 66. A connecting component 68 is fixedly connected to one side of the mounting block 67. A connecting plate 69 is fixedly connected to one side of the connecting component 68. A fixing groove 70 is formed inside the connecting plate 69. A cleaning soft wipe 71 is provided inside the fixing groove 70.

[0027] In use, the linear motor 64 drives the sliding block 63 to slide outside the guide rod 62 set inside the sliding groove 61. The top of the sliding block 63 is fixedly connected to the protective shell 65. The protective shell 65 drives the installation groove block 66 set on the side to move. The installation groove block 66 drives the installation block 67 set inside to move. The connecting component 68 set on the side of the installation block 67 drives the connecting plate 69 to move. The fixing groove 70 opened inside the connecting plate 69 is fixedly connected to the cleaning soft wipe 71 by bolts, so that the cleaning soft wipe 71 can move. The cleaning soft wipe 71 can easily clean the dust accumulated on the outside of the heat sink 3 and fins 4, thereby avoiding the phenomenon that dust accumulation affects the heat dissipation efficiency. The operation is simple and quick, saves manpower, is convenient to clean, and is easy to use.

[0028] Specifically, the sliding block 63 is slidably connected to the guide rod 62, and electrically connected to the linear motor 64. The sliding block 63 is slidably connected to the guide rod 62, which facilitates the movement of the sliding block 63. The sliding block 63 is electrically connected to the linear motor 64, which facilitates its use.

[0029] Furthermore, the mounting block 67 is inserted into the mounting groove block 66, and the mounting block 67 is provided with two sets of insertion rods 72 inside. The mounting groove block 66 has insertion holes 73 on both sides that are adapted to the insertion rods 72. The insertion rods 72 are inserted into the insertion holes 73, and the mounting block 67 is inserted into the mounting groove block 66, which facilitates the installation of the mounting block 67. The insertion rods 72 are inserted into the insertion holes 73, which facilitates the fixing of the mounting block 67 inside the mounting block 67, making it convenient to use.

[0030] Furthermore, the mounting block 67 is internally fixedly connected to a limiting rod 74, and two sets of plug-in rods 72 are symmetrically arranged outside the limiting rod 74, with the plug-in rods 72 slidably connected to the limiting rod 74. A spring 75 is fixedly connected between one end of the two sets of plug-in rods 72 inside the mounting block 67. Pressing the plug-in rod 72 causes it to slide outside the limiting rod 74 under force. The limiting rod 74 improves the stability of the movement of the plug-in rod 72. The plug-in rod 72 compresses the spring 75 on its side, allowing it to easily return to its original shape, making it convenient to use.

[0031] The connecting component 68 includes a fixed rod 76 fixedly connected to the side of the mounting block 67 and a movable rod 77 fixedly connected to the side of the connecting plate 69. The movable rod 77 is located inside the fixed rod 76 and is slidably connected to the fixed rod 76. The slidable connection between the movable rod 77 and the fixed rod 76 facilitates the movement of the connecting plate 69, thereby facilitating the installation and removal of the cleaning wipe 71.

[0032] Specifically, a second spring 78 is sleeved on the outside of one end of the movable rod 77, which is located inside the fixed rod 76. The second spring 78 is fixedly connected between the side of one end of the movable rod 77 and the inside of the fixed rod 76. During the sliding process of the movable rod 77 inside the fixed rod 76, the second spring 78 on the side will be compressed. After the cleaning wipe 71 is installed, the movable rod 77 is subjected to the rebound force of the second spring 78, so that the cleaning wipe 71 returns to its original shape and is convenient to use.

[0033] It should be noted that the linear motor 64 is an existing device, and its working principle, size and model are not related to the function of this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by a person skilled in the art through simple programming. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0034] The above are merely preferred embodiments of this application, but the scope of protection of this application is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this application, based on the technical solution and concept of this application, should be included within the scope of protection of this application.

Claims

1. A finned aluminum heat sink, comprising a mounting base (1), an inlet pipe (2) disposed at the top of one side of the mounting base (1), a heat dissipation pipe (3) disposed inside the mounting base (1), fins (4) disposed outside the heat dissipation pipe (3), and an outlet pipe (5) disposed at the bottom of one side of the mounting base (1), wherein the two ends of the heat dissipation pipe (3) are respectively connected to the inlet pipe (2) and the outlet pipe (5), characterized in that, A cleaning mechanism (6) is provided on the outside of the mounting base plate (1). The cleaning mechanism (6) includes a sliding groove (61) formed on the top of the mounting base plate (1). A guide rod (62) is fixedly connected inside the sliding groove (61). A sliding block (63) is provided outside the guide rod (62). A linear motor (64) is provided on the top of the sliding block (63). A protective shell (65) is provided outside the linear motor (64). A mounting slot block (66) is fixedly connected to one side of the protective shell (65). A mounting block (67) is provided inside the mounting slot block (66). A connecting component (68) is fixedly connected to one side of the mounting block (67). A connecting plate (69) is fixedly connected to one side of the connecting component (68). A fixing groove (70) is formed inside the connecting plate (69). A cleaning soft wipe (71) is provided inside the fixing groove (70).

2. The finned aluminum heat sink of claim 1, wherein: The sliding block (63) is slidably connected to the guide rod (62), and the sliding block (63) is electrically connected to the linear motor (64).

3. The finned aluminum radiator according to claim 1, characterized in that: The mounting block (67) is inserted into the mounting groove block (66), and the mounting block (67) is provided with two sets of plug rods (72). The mounting groove block (66) has plug holes (73) on both sides that are adapted to the plug rods (72). The plug rods (72) are inserted into the plug holes (73).

4. The finned aluminum heat sink of claim 3, wherein: The mounting block (67) is internally fixedly connected to a limiting rod (74), and two sets of plug rods (72) are symmetrically arranged outside the limiting rod (74). The plug rods (72) are slidably connected to the limiting rod (74), and a spring (75) is fixedly connected between one end of the two sets of plug rods (72) inside the mounting block (67).

5. The finned aluminum heat sink of claim 1, wherein: The connecting assembly (68) includes a fixed rod (76) fixedly connected to the side of the mounting block (67) and a movable rod (77) fixedly connected to the side of the connecting plate (69). The movable rod (77) is disposed inside the fixed rod (76) and is slidably connected to the fixed rod (76).

6. The finned aluminum heat sink of claim 5, wherein: The movable rod (77) is provided with a spring (78) on the outside of one end inside the fixed rod (76). The spring (78) is fixedly connected between the side of one end of the movable rod (77) and the inside of the fixed rod (76).