Aluminum finned radiator

By introducing protective frames and ventilation slots into aluminum finned heat sinks, the problem of fin deformation has been solved, achieving both protection and auxiliary heat dissipation, extending service life and improving heat dissipation efficiency.

CN223798531UActive Publication Date: 2026-01-13扬州安宜散热器有限公司
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Patent Information

Application Number
CN202520017294.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-01-13
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

Existing aluminum finned heat sinks lack protective mechanisms, making the fins prone to deformation when impacted, thus affecting heat dissipation.

Method used

A protective mechanism was designed, comprising a protective frame, a fixed column, a sliding rod, a spring, a slider, and a rotating plate. The protective frame protects the fins and can be rotated open when cleaning is required. It also incorporates ventilation slots and heat dissipation holes to assist in heat dissipation.

Benefits of technology

It extends the service life of the fins, prevents them from being damaged or deformed, maintains good heat dissipation, and improves heat dissipation efficiency through auxiliary heat dissipation structures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum finned radiator, which relates to the technical field of finned radiators and comprises a bottom plate, radiating fins are fixedly connected to the top of the bottom plate at equal intervals, fixing blocks are symmetrically and fixedly connected to the outer side of the bottom plate, protective frames are rotatably connected to the outer sides of the fixing blocks, and a protective mechanism is arranged at the top of the bottom plate. Sliding frames are symmetrically and fixedly connected to the outer side of the bottom plate, rotating plates are slidably connected to the interiors of the two sliding frames, the rotating plates are rotatably connected with the sliding blocks, a fixing rod is fixedly connected between the two rotating plates, and the fixing rod and the clamping groove are used in a matched mode. According to the aluminum finned radiator disclosed by the utility model, the aluminum radiating fins can be protected through the arranged protection mechanism, the condition that the radiating fins are exposed outside and collided is avoided, the service life of the radiating fins is prolonged, and the aluminum finned radiator is simple in structure and relatively high in practicability.
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Description

Technical Field

[0001] This utility model relates to the field of finned radiator technology, and in particular to an aluminum finned radiator. Background Technology

[0002] The working principle of aluminum finned radiators is based on three heat transfer methods: conduction, convection, and radiation. When a heat source (such as an engine, motor, or electronic device) generates heat, the heat is first conducted to the fins through the base tube, and then the heat on the fins is dissipated into the surrounding environment through air convection and radiation.

[0003] A search revealed an aluminum finned heat sink (authorization announcement number: CN 116678296 A). The application states: "This application relates to an aluminum finned heat sink, belonging to the technical field of aluminum finned heat sinks. The aluminum finned heat sink includes a serpentine tube, multiple fins sleeved on the serpentine tube, and mounting plates installed on both sides of the serpentine tube. Sliding blocks are slidably disposed on the mounting plates, with the sliding direction of the sliding blocks parallel to the height direction of the mounting plates. A test cloth is disposed between the sliding blocks on both sides, and the test cloth is used to abut against the multiple fins to determine whether the fins are smooth. The mounting plate is provided with a lifting component for driving the sliding blocks to move the test cloth up or down. This application has the advantage of facilitating the determination of whether the fins are smooth and whether they are damaged, thus helping to reduce user injury."

[0004] Based on the aforementioned technologies, the applicant believes that the fins of aluminum finned heat sinks are relatively thin and have low hardness. Existing aluminum finned heat sinks lack protective mechanisms for the fins, and the aluminum fins are easily deformed by impacts during actual use, thereby affecting the heat dissipation effect of the heat sink fins. In response to the above problems, we have introduced an aluminum finned heat sink. Utility Model Content

[0005] This utility model discloses an aluminum finned radiator, which aims to solve the technical problem that existing aluminum finned radiators lack protective mechanisms for the fins, and the aluminum fins are easily deformed by impacts during actual use, thus affecting the heat dissipation effect of the radiator fins.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An aluminum finned radiator includes a base plate. Heat dissipation fins are equidistantly fixed to the top of the base plate. Fixing blocks are symmetrically fixed to the outer sides of the base plate. A protective frame is rotatably connected to the outer sides of the fixing blocks. A protective mechanism is provided on the top of the base plate. The protective mechanism includes a protective component and a heat dissipation component, which cooperate with each other. The protective component includes fixing posts, which are symmetrically fixed to the bottom of the protective frame. A slot is formed on the outer side of each of the two fixing posts. An elastic groove is symmetrically formed inside the base plate. A sliding rod is fixedly connected inside each of the two elastic grooves. A spring is sleeved on the outer side of each of the two sliding rods. A slider is slidably connected to the outer side of each of the two sliding rods. A sliding frame is symmetrically fixed to the outer side of the base plate. A rotating plate is slidably connected inside each of the two sliding frames. The rotating plate is rotatably connected to the slider. A fixing rod is fixedly connected between the two rotating plates. The fixing rod and the slot cooperate with each other.

[0008] The protective mechanism can protect the aluminum heat sink fins, preventing them from being exposed to impacts and extending their service life. The structure is simple and highly practical.

[0009] In a preferred embodiment, the heat dissipation assembly includes a ventilation slot located at the bottom of a base plate, and the base plate has equidistant heat dissipation holes inside.

[0010] The ventilation slots and heat dissipation holes can be used to assist in heat dissipation of the heat sink fins.

[0011] In a preferred embodiment, a support block is fixedly connected to the bottom of each of the two fixed columns.

[0012] By setting up support blocks, the stability of the fixture can be improved.

[0013] In a preferred embodiment, the top of the protective frame is provided with heat dissipation grooves at equal intervals, and the heat dissipation grooves, heat dissipation holes and ventilation slots are used in conjunction with each other.

[0014] The heat dissipation slots prevent the protective frame from obstructing the heat dissipation fins.

[0015] In a preferred embodiment, protective plates are fixedly connected to both sides of the protective frame at equal intervals.

[0016] The protective plates can protect the sides of the heat sink fins.

[0017] In a preferred embodiment, the outer side of the fixing rod is fixedly connected with a rubber layer for increasing friction.

[0018] The rubber layer increases the friction between the fixing rod and the slot, improving stability.

[0019] The aluminum finned radiator provided by this utility model has the following advantages:

[0020] Firstly, the protective mechanism can protect the aluminum heat sink fins, preventing them from being exposed to impacts and extending their service life. The structure is simple and highly practical.

[0021] Secondly, the ventilation slots and heat dissipation holes can assist in heat dissipation of the heat dissipation fins. The heat dissipation slots prevent the protective frame from obstructing the heat dissipation of the heat dissipation fins. The protective plate can protect the sides of the heat dissipation fins. The rubber layer can increase the friction between the fixing rod and the slot, thus improving stability. Attached Figure Description

[0022] Figure 1 This is a three-dimensional schematic diagram of an aluminum finned heat sink proposed in this utility model.

[0023] Figure 2 This is a three-dimensional schematic diagram of an aluminum finned heat sink proposed in this utility model.

[0024] Figure 3 This is a three-dimensional bottom view of an aluminum finned heat sink proposed in this utility model.

[0025] Figure 4 This utility model proposes an aluminum finned heat sink. Figure 1 A magnified diagram of point A.

[0026] In the attached diagram: 1. Base plate; 2. Heat dissipation fins; 3. Fixing block; 4. Protective frame; 51. Fixing post; 52. Slot; 53. Elastic groove; 54. Sliding rod; 55. Spring; 56. Sliding block; 57. Rotating plate; 58. Sliding frame; 59. Support block; 510. Fixing rod; 6. Ventilation slot; 7. Heat dissipation hole; 8. Heat dissipation groove; 9. Protective plate. Detailed Implementation

[0027] 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 a part of the embodiments of this application, and not all of the embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.

[0028] The aluminum finned radiator disclosed in this utility model is mainly used in the application scenarios of finned radiators.

[0029] Reference Figure 1 - Figure 4 An aluminum finned radiator includes a base plate 1, with heat dissipation fins 2 fixedly connected at equal intervals to the top of the base plate 1. Fixing blocks 3 are symmetrically fixedly connected to the outer side of the base plate 1, and a protective frame 4 is rotatably connected to the outer side of the fixing blocks 3. A protective mechanism is provided on the top of the base plate 1, comprising a protective component and a heat dissipation component, which cooperate with each other. The protective component includes fixing posts 51, which are symmetrically fixedly connected to the bottom of the protective frame 4. Each fixing post 51 has a slot 52 on its outer side. The base plate 1 has symmetrically formed elastic grooves 53 inside, with sliding rods 54 fixedly connected inside each of the two elastic grooves 53. Springs 55 are fitted on the outer side of each of the two sliding rods 54, and sliders 56 are slidably connected to the outer side of each of the two sliding rods 54. Sliding frames 58 are symmetrically fixedly connected to the outer side of the base plate 1, with rotating plates 57 slidably connected inside each of the two sliding frames 58. The rotating plates 57 are rotatably connected to the sliders 56, and a fixing rod 510 is fixedly connected between the two rotating plates 57. The fixing rod 510 and the slots 52 cooperate with each other.

[0030] In this embodiment, the heat sink fins 2 are protected by a protective frame 4 to prevent them from being bumped or knocked. When cleaning the heat sink fins 2 is required, the operator pulls the fixing rod 510, which moves away from the base plate 1. The rotating plate 57 pulls the slider 56 to slide outside the sliding rod 54, compressing the spring 55. After the fixing rod 510 is completely disengaged from the slot 52, the protective frame 4 is rotated, and the protective frame 4 rotates around the fixing block 3, thus rotating the protective frame 4 away from the top of the heat sink fins 2. Through the protective mechanism, the aluminum heat sink fins 2 can be protected, preventing them from being exposed and bumped, thus extending the service life of the heat sink fins 2. The structure is simple and highly practical.

[0031] In the above technical solution, considering that existing aluminum finned heat sinks lack protective mechanisms for the fins, the aluminum fins are easily deformed by impacts during actual use, thus affecting the heat dissipation effect of the heat dissipation fins 2, the specific operation is as follows to solve this problem:

[0032] Reference Figure 1 - Figure 4In a preferred embodiment, the heat dissipation assembly includes a ventilation slot 6 located at the bottom of the base plate 1, and heat dissipation holes 7 are equidistantly arranged inside the base plate 1. Support blocks 59 are fixedly connected to the bottom of each of the two fixing posts 51. Heat dissipation slots 8 are equidistantly arranged on the top of the protective frame 4, and the heat dissipation slots 8, heat dissipation holes 7, and ventilation slots 6 cooperate with each other. Protective plates 9 are fixedly connected to both sides of the protective frame 4 at equal intervals. A rubber layer for increasing friction is fixedly connected to the outer side of the fixing rod 510.

[0033] In this embodiment: the ventilation slots 6 and heat dissipation holes 7 provide auxiliary heat dissipation for the heat dissipation fins 2; the heat dissipation slots 8 prevent the protective frame 4 from obstructing the heat dissipation of the heat dissipation fins 2; the protective plate 9 protects the sides of the heat dissipation fins 2; and the rubber layer increases the friction between the fixing rod 510 and the slot 52, improving stability.

[0034] Working principle: In actual use, the base plate 1 is installed in the position where heat dissipation is required. The protective frame 4 protects the heat dissipation fins 2 from being bumped. When it is necessary to clean the heat dissipation fins 2, the operator pulls the fixing rod 510. The fixing rod 510 moves away from the base plate 1. The rotating plate 57 pulls the slider 56 to slide on the outside of the sliding rod 54. The spring 55 is compressed. When the fixing rod 510 is completely disengaged from the inside of the slot 52, the protective frame 4 is rotated. The protective frame 4 rotates around the fixing block 3, so that the protective frame 4 rotates away from the top of the heat dissipation fins 2. At this time, the operator can start cleaning the heat dissipation fins 2.

[0035] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.

Claims

1. An aluminum finned radiator, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly connected with heat dissipation fins (2) at equal intervals. The outer side of the base plate (1) is fixedly connected with fixing blocks (3) symmetrically. The outer side of the fixing blocks (3) is rotatably connected with a protective frame (4). The top of the base plate (1) is provided with a protective mechanism, which includes a protective component and a heat dissipation component. The protective component and the heat dissipation component work together. The protective assembly includes fixed posts (51), which are symmetrically fixedly connected to the bottom of the protective frame (4). The outer sides of the two fixed posts (51) are provided with slots (52). The inner side of the base plate (1) is provided with elastic grooves (53). The inner side of the two elastic grooves (53) is fixedly connected with sliding rods (54). The outer side of the two sliding rods (54) is provided with springs (55). The outer side of the two sliding rods (54) is slidably connected with sliders (56). The outer side of the base plate (1) is symmetrically fixedly connected with sliding frames (58). The inner side of the two sliding frames (58) is slidably connected with rotating plates (57). The rotating plates (57) are rotatably connected with the sliders (56). The two rotating plates (57) are fixedly connected with a fixed rod (510). The fixed rod (510) and the slots (52) cooperate with each other.

2. The aluminum finned radiator according to claim 1, characterized in that: The heat dissipation component includes a ventilation slot (6), which is located at the bottom of the base plate (1), and heat dissipation holes (7) are provided at equal intervals inside the base plate (1).

3. The aluminum finned radiator according to claim 1, characterized in that: The bottom of each of the two fixed columns (51) is fixedly connected to a support block (59).

4. An aluminum finned radiator according to claim 1, characterized in that: The top of the protective frame (4) is provided with heat dissipation grooves (8) at equal intervals, and the heat dissipation grooves (8), heat dissipation holes (7) and ventilation grooves (6) are used in conjunction with each other.

5. An aluminum finned radiator according to claim 1, characterized in that: Protective plates (9) are fixedly connected at equal intervals on both sides of the protective frame (4).

6. An aluminum finned radiator according to claim 1, characterized in that: The outer side of the fixing rod (510) is fixedly connected with a rubber layer for increasing friction.

Citation Information

Patent Citations

  • Aluminum fin radiator

    CN116678296A