A cleaning structure for isolator heat sink fins

By designing an automated cleaning structure on the isolator heat dissipation fins and using a combination of a drive motor and a cleaning brush, the problem of dust adhesion on the fin surface is solved, achieving efficient and stable cleaning results and reducing manual intervention and labor intensity.

CN224435173UActive Publication Date: 2026-06-30FUZHOU JINGZHI OPTOELECTRONICS TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU JINGZHI OPTOELECTRONICS TECHNOLOGY CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The heat dissipation fins of existing isolators are prone to accumulating dust and impurities during use, making cleaning inconvenient.

Method used

An automated cleaning structure was designed, comprising a mounting frame, a drive motor, a lead screw, and a cleaning brush. The drive motor drives the ball bearing bracket to move the cleaning brush along the surface of the heat sink fins, thereby achieving automated cleaning.

Benefits of technology

It improves cleaning efficiency and quality, reduces labor intensity, extends equipment lifespan, and ensures the reliability and stability of the cleaning process.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224435173U_ABST
    Figure CN224435173U_ABST
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Abstract

This utility model relates to the field of isolator heat sink fin technology, and discloses an isolator heat sink fin cleaning structure, including a mounting frame. Heat sink fins are fixedly connected inside the mounting frame. An auxiliary horizontal plate is fixedly connected to the top of the mounting frame. A first lead screw is threaded to the bottom of the auxiliary horizontal plate, and a fixing horizontal plate is threaded to the bottom of the first lead screw. A fixing sleeve is fixedly connected to the top of the mounting frame, and a mounting bracket is inserted into the top of the fixing sleeve. This utility model ensures thorough removal of dust and dirt from the heat sink fin surface by ensuring close contact between the surface of the cleaning brush and the surface of the heat sink fin. Two cleaning brushes are symmetrically distributed back and forth around a ball bearing bracket. This design allows for simultaneous cleaning of both sides of the heat sink fin, greatly improving cleaning efficiency, extending the equipment's service life, and enhancing the reliability of the cleaning process.
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Description

Technical Field

[0001] This utility model relates to the field of isolator heat dissipation fin technology, and in particular to a cleaning structure for isolator heat dissipation fins. Background Technology

[0002] Isolator finned radiators are devices used to enhance heat dissipation, primarily by increasing the heat dissipation surface area to improve efficiency. Their core principle involves installing dense fins on heat transfer pipes. When hot air flows through, heat is transferred to the pipes and diffused into the air through the fins, significantly increasing heat dissipation. Finned tube radiators also offer convenient installation; they can be customized to the shape and size of greenhouses, making installation easier and saving time and costs.

[0003] An existing isolator heat sink fin cleaning structure makes it difficult for external dust and impurities to adhere to the heat sink fins during actual operation and use of the equipment, making it inconvenient for staff to clean the equipment in conjunction with the overall system. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a cleaning structure for the heat dissipation fins of an isolator.

[0005] This utility model is achieved using the following technical solution: a cleaning structure for isolator heat dissipation fins, including a mounting frame, heat dissipation fins fixedly connected inside the mounting frame, an auxiliary horizontal plate fixedly connected to the top of the mounting frame, a first lead screw threadedly connected to the bottom of the auxiliary horizontal plate, a fixed horizontal plate threadedly connected to the bottom of the first lead screw, a fixed sleeve fixedly connected to the top of the mounting frame, a mounting bracket inserted into the top of the fixed sleeve, a drive motor inserted into the inside of the mounting bracket, a second lead screw fixedly connected to the output end of the drive motor, a ball bearing bracket threadedly connected to the surface of the second lead screw, a fixed frame fixedly connected to the surface of the ball bearing bracket, a mounting upright plate fixedly connected to the inner wall of the fixed frame, and a cleaning brush inserted into the inside of the mounting upright plate.

[0006] Through the above technical solution, the drive motor drives the ball bearing bracket to move through the second lead screw, thereby driving the cleaning brush to move along the surface of the heat dissipation fins. The automated design reduces manual intervention, improves cleaning efficiency and quality, and reduces labor intensity.

[0007] As a further improvement to the above solution, the fixed horizontal plate is fixedly connected to the bottom of the mounting frame, and the number of heat dissipation fins is set to several, with the several heat dissipation fins being equidistantly distributed around the mounting frame.

[0008] The above technical solution includes a heat dissipation fin fixedly connected inside the mounting frame and an auxiliary horizontal plate fixedly connected to the top. This ensures the stability of the heat dissipation fin during the cleaning process, while the auxiliary horizontal plate provides additional support, enhancing the stability of the entire structure.

[0009] As a further improvement to the above solution, the first lead screw is located at the right end of the mounting frame, and the second lead screw is threadedly connected to the top of the fixed horizontal plate, which is located at the left end of the mounting frame.

[0010] Through the above technical solution, the fixed horizontal plate is connected to the auxiliary horizontal plate through the first lead screw, which can adjust the position of the heat dissipation fins. The heat dissipation fins can be adjusted as needed to adapt to heat dissipation fins of different sizes, thus improving the versatility and flexibility of the equipment.

[0011] As a further improvement to the above solution, the mounting bracket is located at the top of the mounting frame, the drive motor is located at the top of the mounting frame, and the ball bearing bracket is located on the surface of the mounting frame.

[0012] As a further improvement to the above solution, the number of fixed card frames is set to two, and the two fixed card frames are symmetrically distributed front and back with the ball bearing bracket as the center.

[0013] As a further improvement to the above solution, the number of mounting plates is set to several, with each pair forming a group, and the several mounting plates are symmetrically distributed front and back around the ball bearing bracket.

[0014] As a further improvement to the above solution, the surface of the cleaning brush is in contact with the surface of the heat dissipation fins, and the number of the cleaning brushes is set to two, with the two cleaning brushes symmetrically distributed back and forth around the ball bearing bracket.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention ensures thorough removal of dust and dirt from the heat sink fins by ensuring close contact between the surface of the cleaning brush and the surface of the heat sink fins during the cleaning process. Two cleaning brushes are symmetrically distributed back and forth around the ball bearing bracket. This design allows for simultaneous cleaning of both sides of the heat sink fins, greatly improving cleaning efficiency, extending the service life of the equipment, and enhancing the reliability of the cleaning process.

[0017] This invention features two fixed card frames symmetrically distributed around the ball bearing bracket, and several mounting plates arranged in pairs, also symmetrically distributed around the ball bearing bracket. This design ensures the cleaning brush remains stable during movement, preventing inconsistent cleaning results due to uneven force. This not only improves cleaning efficiency but also reduces manual intervention and labor intensity. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the disassembled structure of the heat sink fins of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of this utility model from below;

[0021] Figure 4 This is a schematic diagram of the right-side structure of this utility model.

[0022] Explanation of key symbols:

[0023] 1. Mounting frame; 2. Heat dissipation fins; 3. Auxiliary horizontal plate; 4. First lead screw; 5. Fixed horizontal plate; 6. Fixed sleeve; 7. Mounting bracket; 8. Drive motor; 9. Second lead screw; 10. Ball bearing bracket; 11. Fixed frame; 12. Mounting upright plate; 13. Cleaning brush. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0025] Example:

[0026] Please combine Figure 1-4 This embodiment of an isolator heat sink fin cleaning structure includes a mounting frame 1, with heat sink fins 2 fixedly connected inside the mounting frame 1. An auxiliary horizontal plate 3 is fixedly connected to the top of the mounting frame 1, a first lead screw 4 is threadedly connected to the bottom of the auxiliary horizontal plate 3, a fixing horizontal plate 5 is threadedly connected to the bottom of the first lead screw 4, a fixing sleeve 6 is fixedly connected to the top of the mounting frame 1, a mounting bracket 7 is inserted into the top of the fixing sleeve 6, a drive motor 8 is inserted into the inside of the mounting bracket 7, a second lead screw 9 is fixedly connected to the output end of the drive motor 8, and a ball bearing bracket 10 is threadedly connected to the surface of the second lead screw 9. A fixing frame 11 is fixedly connected to the surface of the ball bearing bracket 10. A mounting plate 12 is fixedly connected to the inner wall of the fixing frame 11. A cleaning brush 13 is inserted into the inside of the mounting plate 12. By setting the surface of the cleaning brush 13 to be in close contact with the surface of the heat sink fins 2, it is ensured that dust and dirt on the surface of the heat sink fins 2 can be thoroughly removed during the cleaning process. There are two cleaning brushes 13, which are symmetrically distributed back and forth with the ball bearing bracket 10 as the center. This design can clean both sides of the heat sink fins 2 at the same time, which greatly improves the cleaning efficiency, not only extends the service life of the equipment, but also improves the reliability of the cleaning process.

[0027] The drive motor 8 drives the ball bearing bracket 10 to move via the second lead screw 9, thereby driving the cleaning brush 13 to move along the surface of the heat dissipation fins 2. The automated design reduces manual intervention, improves cleaning efficiency and quality, and reduces labor intensity.

[0028] The fixed horizontal plate 5 is fixedly connected to the bottom of the mounting frame 1. The number of heat dissipation fins 2 is set to several, and the several heat dissipation fins 2 are evenly distributed around the mounting frame 1.

[0029] The mounting frame 1 has internal fixed connections to heat dissipation fins 2 and an auxiliary horizontal plate 3 fixedly connected to the top. This ensures the stability of the heat dissipation fins 2 during the cleaning process, while the auxiliary horizontal plate 3 provides additional support, enhancing the stability of the entire structure.

[0030] The first lead screw 4 is located at the right end of the mounting frame 1, and the second lead screw 9 is threaded to the top of the fixed horizontal plate 5, which is located at the left end of the mounting frame 1.

[0031] The fixed horizontal plate 5 is connected to the auxiliary horizontal plate 3 via the first lead screw 4, which can adjust the position of the heat dissipation fins 2. The heat dissipation fins 2 can be adjusted as needed to accommodate heat dissipation fins 2 of different sizes, thus improving the versatility and flexibility of the equipment.

[0032] The mounting bracket 7 is located at the top of the mounting frame 1, the drive motor 8 is located at the top of the mounting frame 1, and the ball bearing bracket 10 is located on the surface of the mounting frame 1. By setting the number of fixed frames 11 to two, symmetrically distributed front and back with the ball bearing bracket 10 as the center, and the number of mounting uprights 12 to several, with two as a group, symmetrically distributed front and back with the ball bearing bracket 10 as the center, it can be ensured that the cleaning brush 13 remains stable during movement, avoiding inconsistent cleaning effects caused by uneven force, which not only improves cleaning efficiency but also reduces manual intervention and labor intensity.

[0033] The number of fixed card frames 11 is set to two, and the two fixed card frames 11 are symmetrically distributed front and back with the ball bearing bracket 10 as the center.

[0034] The number of mounting plates 12 is set to several, and each pair is a group of several mounting plates 12 are symmetrically distributed front and back around the ball bearing bracket 10.

[0035] The surface of the cleaning brush 13 is in contact with the surface of the heat sink fin 2. The number of cleaning brushes 13 is set to two, and the two cleaning brushes 13 are symmetrically distributed back and forth with the ball bearing bracket 10 as the center.

[0036] The implementation principle of the isolator heat sink fin cleaning structure in this embodiment is as follows: By setting the surface of the cleaning brush 13 to be in close contact with the surface of the heat sink fin 2, it is ensured that dust and dirt on the surface of the heat sink fin 2 can be thoroughly removed during the cleaning process. There are two cleaning brushes 13, which are symmetrically distributed back and forth with the ball bearing bracket 10 as the center. This design can clean both sides of the heat sink fin 2 at the same time, which greatly improves the cleaning efficiency, not only extending the service life of the equipment, but also improving the reliability of the cleaning process. By setting two fixing frames 11, which are symmetrically distributed back and forth with the ball bearing bracket 10 as the center, and several mounting plates 12, which are arranged in pairs and symmetrically distributed back and forth with the ball bearing bracket 10 as the center, it can be ensured that the cleaning brush 13 remains stable during the movement, avoiding inconsistent cleaning effects caused by uneven force. This not only improves the cleaning efficiency, but also reduces manual intervention and labor intensity.

[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A cleaning structure for the heat dissipation fins of an isolator, characterized in that, The system includes a mounting frame (1), with heat dissipation fins (2) fixedly connected inside the mounting frame (1), an auxiliary horizontal plate (3) fixedly connected to the top of the mounting frame (1), a first lead screw (4) threadedly connected to the bottom of the auxiliary horizontal plate (3), a fixed horizontal plate (5) threadedly connected to the bottom of the first lead screw (4), a fixed sleeve (6) fixedly connected to the top of the mounting frame (1), a mounting bracket (7) inserted into the top of the fixed sleeve (6), a drive motor (8) inserted inside the mounting bracket (7), a second lead screw (9) fixedly connected to the output end of the drive motor (8), a ball bearing bracket (10) threadedly connected to the surface of the second lead screw (9), a fixed frame (11) fixedly connected to the surface of the ball bearing bracket (10), a mounting upright plate (12) fixedly connected to the inner wall of the fixed frame (11), and a cleaning brush (13) inserted inside the mounting upright plate (12).

2. The isolator heat dissipation fin cleaning structure as described in claim 1, characterized in that: The fixed horizontal plate (5) is fixedly connected to the bottom of the mounting frame (1), and the number of heat dissipation fins (2) is set to several, with the several heat dissipation fins (2) being equidistantly distributed around the mounting frame (1).

3. The isolator heat dissipation fin cleaning structure as described in claim 1, characterized in that: The first lead screw (4) is located at the right end of the mounting frame (1), and the second lead screw (9) is threaded to the top of the fixed horizontal plate (5), which is located at the left end of the mounting frame (1).

4. The isolator heat dissipation fin cleaning structure as described in claim 1, characterized in that: The mounting bracket (7) is located at the top of the mounting frame (1), the drive motor (8) is located at the top of the mounting frame (1), and the ball bearing bracket (10) is located on the surface of the mounting frame (1).

5. The isolator heat sink fin cleaning structure as described in claim 1, characterized in that: The number of fixed card frames (11) is set to two, and the two fixed card frames (11) are symmetrically distributed front and back with the ball bearing bracket (10) as the center.

6. The isolator heat sink fin cleaning structure as described in claim 1, characterized in that: The number of mounting plates (12) is set to several, and each pair is a group. The mounting plates (12) are symmetrically distributed front and back with the ball bearing bracket (10) as the center.

7. The isolator heat dissipation fin cleaning structure as described in claim 1, characterized in that: The surface of the cleaning brush (13) is in contact with the surface of the heat dissipation fins (2). The number of cleaning brushes (13) is set to two, and the two cleaning brushes (13) are symmetrically distributed back and forth with the ball bearing bracket (10) as the center.