Efficient cooling fin structure for air conditioner refrigeration metal accessory
By designing a vibration mechanism to strike the heat dissipation fins of the air conditioner at high frequency, the problem of dust accumulation on the fin surface was solved, and the heat dissipation effect was improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI JIAOCHUANG ELECTROMECHANICAL CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-21
AI Technical Summary
Dust and dirt easily accumulate on the surface of the heat dissipation fins of existing air conditioners, affecting heat dissipation performance.
Design a vibration mechanism that uses a motor to drive a reciprocating screw to move a slider and a striking plate, which, together with a pressing block and a spring, can achieve high-frequency striking of the heat sink fins to shake off dust.
Effectively cleans dust from the surface of the heat sink fins, improves heat dissipation, and maintains the heat dissipation performance of the fins.
Smart Images

Figure CN224151519U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air conditioner heat dissipation fins, and more specifically, to a high-efficiency heat dissipation fin structure for metal fittings used in air conditioning refrigeration. Background Technology
[0002] Air conditioning refers to equipment that uses artificial means to partially or completely regulate the temperature, humidity, airflow and cleanliness of air in a closed space so that the air parameters of the target environment meet the requirements.
[0003] Current air conditioner refrigeration fin structures mainly consist of copper tubes (or cooling tubes) and aluminum fins. Refrigerant flows inside the copper tubes, and heat is transferred to the fins through heat conduction. Heat dissipation fins are needed to enhance heat exchange with the air and thus complete the cooling work. However, with the increase of usage time, dust and dirt easily accumulate on the surface of the heat dissipation fins, thereby affecting the heat dissipation effect. How to invent a high-efficiency heat dissipation fin structure for metal parts of air conditioners to improve these problems has become an urgent problem to be solved by those skilled in the art. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a high-efficiency heat dissipation fin structure for metal accessories for air conditioning refrigeration, aiming to improve the problem that dust and dirt easily accumulate on the surface of the heat dissipation fins as the usage time increases, thereby affecting the heat dissipation effect.
[0005] This utility model is implemented as follows:
[0006] This utility model provides a high-efficiency heat dissipation fin structure for metal fittings used in air conditioning refrigeration, including a frame and a cooling pipe disposed within the frame. The cooling pipe has uniformly distributed heat dissipation fins on its outer wall, and an inlet pipe and an outlet pipe are respectively provided at both ends. It also includes a vibration mechanism: the vibration mechanism is disposed at the top of the frame and can knock off dust from the surface of the heat dissipation fins. The vibration mechanism includes a fixed box at the top of the frame, a reciprocating screw connected to the inner wall of the fixed box via a bearing, a motor on the side wall of the fixed box, the motor output end connected to one end of the reciprocating screw, a slider sleeved on the outer wall of the reciprocating screw, a mounting plate at the top of the slider, a cavity inside the mounting plate, a movable plate slidably connected to the cavity, a spring on the side wall of the movable plate, one end of the spring connected to the inner side wall of the cavity, a movable rod movably passing through the side wall of the mounting plate, one end of the movable rod connected to the side wall of the movable plate, a striking plate at one end of the movable rod, a pressing rod on the side wall of the movable rod, a fixed plate on the side wall of the frame, and multiple sets of pressing blocks on the side wall of the fixed plate.
[0007] Preferably, the multiple sets of extrusion blocks are arranged in a linear array on the side wall of the fixed plate and cooperate with the extrusion rod.
[0008] Preferably, a guide groove is provided at the bottom of the fixing box, and a guide block matching the guide groove is provided at the bottom of the slider.
[0009] Preferably, the upper and lower sidewalls of the cavity are provided with limiting grooves, and the upper and lower sidewalls of the movable plate are provided with limiting blocks that match the limiting grooves.
[0010] Preferably, the movable rod is U-shaped, the striking plate is made of silicone material, and the surface of the striking plate has corrugated protrusions.
[0011] The beneficial effects of this utility model are:
[0012] 1. This utility model, by setting a vibration mechanism, can periodically tap the heat dissipation fins, causing them to vibrate and thus shaking off the dust adhering to the surface of the heat dissipation fins, thereby improving the heat dissipation effect of the heat dissipation fins.
[0013] 2. This utility model, by setting a reciprocating lead screw and slider, can drive the striking plate to move back and forth, thereby cooperating with the lower extrusion block, extrusion rod and spring, to indirectly and evenly tap the heat sink fins while the striking plate is moving back and forth, so as to thoroughly knock off the dust on the surface of the heat sink fins and improve the cleaning effect. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the vibration mechanism structure of this utility model;
[0017] Figure 3 This is a utility model Figure 2 Enlarged view of the structure at point A in the middle;
[0018] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B in the middle.
[0019] In the diagram: 1. Frame; 2. Inlet pipe; 3. Heat dissipation fins; 4. Outlet pipe; 5. Vibration mechanism; 500. Fixing box; 501. Reciprocating screw; 502. Motor; 503. Fixing plate; 504. Movable rod; 505. Striking plate; 506. Slider; 507. Mounting plate; 508. Extrusion rod; 509. Extrusion block; 510. Cavity; 511. Movable plate; 512. Spring; 6. Cooling pipe. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0021] Example, refer to Figures 1-4 A high-efficiency heat dissipation fin structure for metal fittings used in air conditioning includes a frame 1 and a cooling pipe 6 disposed within the frame 1. Heat dissipation fins 3 are evenly distributed on the outer wall of the cooling pipe 6. An inlet pipe 2 and an outlet pipe 4 are respectively provided at both ends of the cooling pipe 6. The structure also includes a vibration mechanism 5: the vibration mechanism 5 is disposed on the top of the frame 1, and can knock off dust from the surface of the heat dissipation fins 3. The vibration mechanism 5 includes a fixed box 500 on the top of the frame 1. A reciprocating screw 501 is connected to the inner wall of the fixed box 500 via bearings. A motor 502 is disposed on the side wall of the fixed box 500. The output end of the motor 502 is connected to one end of the reciprocating screw 501. A slider 506 is sleeved on the outer wall of the reciprocating screw 501. A guide groove is provided at the bottom of the fixed box 500. A guide block matching the guide groove is provided at the bottom of the slider 506. Under the action of the guide groove and the guide block, the slider 506 reciprocates... The outer wall of the lead screw 501 moves more stably. The top of the slider 506 is provided with a mounting plate 507. A cavity 510 is opened inside the mounting plate 507. A movable plate 511 is slidably connected to the cavity 510. Limit grooves are opened on the upper and lower side walls of the cavity 510. Limit blocks matching the limit grooves are provided on the upper and lower side walls of the movable plate 511. Under the action of the limit grooves and limit blocks, the movable plate 511 moves more stably in the cavity 510. A spring 512 is provided on the side wall of the movable plate 511. One end of the spring 512 is connected to the inner side wall of the cavity 510. A movable rod 504 is movably passed through the side wall of the mounting plate 507. One end of the movable rod 504 is connected to the side wall of the movable plate 511. A striking plate 505 is provided at one end of the movable rod 504. A pressing rod 508 is provided on the side wall of the movable rod 504. A fixed plate 503 is provided on the side wall of the frame 1. Multiple sets of pressing blocks 509 are provided on the side wall of the fixed plate 503.
[0022] Multiple sets of extrusion blocks 509 are linearly arrayed on the side wall of the fixed plate 503 and cooperate with the extrusion rod 508.
[0023] It should be noted that when the movable rod 504 moves back and forth, it will drive the extrusion rod 508 to move. The extrusion block 509 can extrude the extrusion rod 508, and with the cooperation of the spring 512, the striking plate 505 can indirectly strike the heat dissipation fins 3.
[0024] The movable rod 504 is U-shaped, and the striking plate 505 is made of silicone material with corrugated protrusions on its surface.
[0025] It should be noted that the corrugated protrusions are used to enhance the vibration and impact effect on the heat sink fins 3, and the tapping plate 505 made of silicone material can reduce damage to the heat sink fins 3.
[0026] Working principle: When the air conditioner is running, the refrigerant in the cooling pipe 6 flows in through the water inlet pipe 2. After the heat is exchanged with the air through the heat dissipation fins 3, it is discharged from the water outlet pipe 4. When it is necessary to clean the dust on the surface of the heat dissipation fins 3 periodically, the motor 502 drives the reciprocating screw 501 to rotate, and the slider 506 moves back and forth along the guide groove, driving the mounting plate 507 and the striking plate 505 to sweep the entire area of the heat dissipation fins 2 laterally. During the movement of the slider 506, the extrusion rod 508 periodically collides with the linearly distributed extrusion blocks 509, so that the extrusion blocks 509 periodically extrude the extrusion rod 508. The extrusion force pushes the movable rod 504 to retract into the cavity 510 and compress the spring 512. When the extrusion rod 508 disengages from the extrusion block 509, the spring 512 resets, pushing the movable plate 511 and the striking plate 505 to bounce outward, performing high-frequency knocking on the surface of the heat dissipation fins 3, so that the dust adhering to the surface of the heat dissipation fins 3 is shaken off.
[0027] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.
[0028] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A high-efficiency heat dissipation fin structure for metal fittings used in air conditioning, comprising a frame (1) and a cooling pipe (6) disposed within the frame (1), wherein heat dissipation fins (3) are uniformly provided on the outer wall of the cooling pipe (6), and an inlet pipe (2) and an outlet pipe (4) are respectively provided at both ends of the cooling pipe (6), characterized in that, Also includes: Vibration mechanism (5): The vibration mechanism (5) is set on the top of the frame (1). The vibration mechanism (5) can knock off the dust on the surface of the heat dissipation fins (3). The vibration mechanism (5) includes a fixed box (500) provided on the top of the frame (1). The inner wall of the fixed box (500) is connected to a reciprocating screw (501) through a bearing. The side wall of the fixed box (500) is provided with a motor (502). The output end of the motor (502) is connected to one end of the reciprocating screw (501). The outer wall of the reciprocating screw (501) is sleeved with a slider (506). The top of the slider (506) is provided with a mounting plate (507). The cavity (510) is provided inside. A movable plate (511) is slidably connected to the cavity (510). A spring (512) is provided on the side wall of the movable plate (511). One end of the spring (512) is connected to the inner side wall of the cavity (510). A movable rod (504) is movably connected through the side wall of the mounting plate (507). One end of the movable rod (504) is connected to the side wall of the movable plate (511). A striking plate (505) is provided at one end of the movable rod (504). A pressing rod (508) is provided on the side wall of the movable rod (504). A fixed plate (503) is provided on the side wall of the frame (1). Multiple sets of pressing blocks (509) are provided on the side wall of the fixed plate (503).
2. A high-efficiency heat dissipation fin structure for air conditioning and refrigeration metal fittings according to claim 1, characterized in that, Multiple sets of the extrusion blocks (509) are arranged in a linear array on the side wall of the fixed plate (503) and cooperate with the extrusion rod (508).
3. The high-efficiency fin structure for heat dissipation of air conditioning and refrigeration metal fittings according to claim 1, characterized in that, The bottom of the fixed box (500) is provided with a guide groove, and the bottom of the slider (506) is provided with a guide block that matches the guide groove.
4. The high efficiency fin structure for heat dissipation of air conditioning and refrigeration metal fittings according to claim 1, characterized in that, Limiting grooves are provided on the upper and lower side walls of the cavity (510), and limiting blocks that match the limiting grooves are provided on the upper and lower side walls of the movable plate (511).
5. The high efficiency fin structure for heat dissipation of air conditioning and refrigeration metal fittings according to claim 1, characterized in that, The movable rod (504) is U-shaped, the striking plate (505) is made of silicone material, and the surface of the striking plate (505) is provided with corrugated protrusions.