Finned radiator

By designing serpentine channels and U-shaped structures in finned heat sinks, the contact area between the fins and the air is optimized, solving the problem of poor heat dissipation of fins and achieving more efficient heat transfer and heat dissipation.

CN223783400UActive Publication Date: 2026-01-09WUXI JIALONG HEAT EXCHANGER
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Patent Information

Application Number
CN202520174979.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-26
Publication Date
2026-01-09
Estimated Expiration
2035-01-26

AI Technical Summary

Technical Problem

Existing finned radiators have a small contact area between the fins and the air, resulting in poor heat dissipation.

Method used

The design features heat dissipation fins distributed on a rectangular base plate, with serpentine channels connecting the connection ports inside the base plate. The symmetrical base plates at the bottom of the fins form a concave bottom opening, and the top is provided with a concave top opening, which increases the contact area between the fins and the air and optimizes the heat transfer path.

Benefits of technology

This increases the contact area between the fins and the air, as well as the heat transfer performance, thereby enhancing the heat dissipation effect of the radiator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of radiators, in particular to a finned radiator which comprises a rectangular bottom plate, radiating fins used for radiating are fixedly connected to the upper end of the bottom plate in a matrix distribution mode, and connectors used for conveying media are arranged at the end corners of the two sides of the bottom plate. The two connectors on the two sides of the bottom plate are respectively connected with a pipeline and convey media towards the bottom cavity, the bottom cavity is of a coil-shaped structure, each straight section area of the bent bottom cavity is connected with the bottom piece at the bottom of one radiating fin, the media in the bottom cavity are fully contacted with the bottom piece to conduct heat transfer, and the bottom opening at the bottom piece is connected with the bottom piece. Two side end faces of the substrate can contact with a medium, and the heat transfer performance of the substrate is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to radiator technical field especially relates to finned radiator. BACKGROUND

[0002] Radiator is important, basic component part in hot water (or steam) heating system. Hot water is cooled in radiator (or steam is condensed in radiator) to heat room, reaches the purpose of heating.

[0003] Radiator uses rectangular sheet shape fin when using, is used for cooling medium, but the contact area of fin is small when cooling, is not favorable to fully contacts air cooling, and the heat dissipation is poor. INNOVATION CONTENT

[0004] The utility model discloses a finned radiator.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] Finned radiator, including the bottom plate of rectangular shape, the bottom plate upper end is fixedly connected with the radiating fin for radiating and is distributed in matrix, the both sides end angle of bottom plate is equipped with the connecting port for conveying medium.

[0007] Preferably, the bottom plate is internally provided with a bottom cavity in a serpentine shape for conveying medium, and the two ends of the bottom cavity are respectively connected to the two connecting ports.

[0008] Preferably, the bottom of the radiating fin is fixedly connected with a bottom sheet in a central symmetry, and a bottom opening in the shape of a concave body is formed between the bottom sheets.

[0009] Preferably, the bottom sheet extends into the bottom cavity.

[0010] Preferably, the top end wall of the radiating fin is provided with a top opening in the shape of a concave body at the center, and two rectangular sheet structures are formed at the top of the radiating fin through the top opening.

[0011] Preferably, the both side end walls of the bottom plate are fixedly connected with a fixed block, and a fixed hole is vertically formed in the center end wall of the fixed block.

[0012] The utility model at least has following beneficial effects:

[0013] The two connecting ports on the both sides of the bottom plate are respectively connected to a pipeline, conveying medium into the bottom cavity, and the bottom cavity is in a serpentine structure. Each straight section of the bent bottom cavity is connected to the bottom sheet at the bottom of a radiating fin, so that the medium in the bottom cavity fully contacts the bottom sheet for heat transfer. The bottom opening at the bottom sheet allows the medium to contact the two side end faces of the bottom sheet, thereby increasing the heat transfer performance of the bottom sheet. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to make the technical scheme of the utility model embodiment clearer, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0015] Figure 1 It is a schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the utility model; Figure 1 It is a schematic diagram of the utility model;

[0017] Figure 3 It is a schematic diagram of the utility model; Figure 1 It is a schematic diagram of the utility model;

[0018] Figure 4 It is a schematic diagram of the utility model. Figure 1

[0019] In the drawing: 1, bottom plate; 2, bottom cavity; 3, connecting port; 4, heat dissipation fin; 5, bottom sheet; 6, bottom port; 7, top port; 8, fixed block; 9, fixed hole. DETAILED DESCRIPTION

[0020] In order to make the technical scheme of the utility model embodiment clearer, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of these drawings.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme of finned radiator:

[0022] As shown in Figures 1-4 The finned radiator includes a rectangular bottom plate 1, characterized in that the heat dissipation fins 4 for heat dissipation are fixed on the upper end of the bottom plate 1 in a matrix distribution, the connecting ports 3 for conveying medium are arranged at the corner of the two sides of the bottom plate 1, the bottom cavity 2 in a serpentine shape for conveying medium is arranged in the inside of the bottom plate 1, and the two connecting ports 3 are communicated at the two ends of the bottom cavity 2 respectively.

[0023] The bottom sheet 5 is fixed on the bottom of the heat dissipation fin 4 in a central symmetry, the bottom port 6 in a concave shape is formed between the bottom sheets 5, the bottom sheet 5 extends into the bottom cavity 2, the top port 7 in a concave shape is arranged at the center of the top end wall of the heat dissipation fin 4, the two rectangular sheet structures are formed at the top of the heat dissipation fin 4 through the top port 7, the fixed blocks 8 are fixed at the two side end walls of the bottom plate 1, and the fixed holes 9 are vertically arranged at the center end wall of the fixed blocks 8.

[0024] Working principle:​

[0025] The fixing hole 9 at the fixing block 8 of the base plate 1 is used to connect bolts for positioning and installing the base plate 1, which facilitates the assembly of the base plate 1;

[0026] The two connection ports 3 on both sides of the base plate 1 are connected to the pipelines to deliver the medium into the bottom cavity 2. The bottom cavity 2 has a serpentine structure. Each straight section of the bent bottom cavity 2 is connected to the bottom plate 5 at the bottom of a heat dissipation fin 4, so that the medium in the bottom cavity 2 can fully contact the bottom plate 5 for heat transfer. The bottom opening 6 at the bottom plate 5 allows both ends of the bottom plate 5 to contact the medium, increasing the heat transfer performance of the bottom plate 5.

[0027] The top of the heat dissipation fin 4 passes through the top opening 7, which increases the contact area between the top of the heat dissipation fin 4 and the air, increases the heat dissipation performance of the heat dissipation fin 4 and the air component, and improves the overall heat dissipation effect of the radiator.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A finned radiator, comprising a rectangular base plate (1), characterized in that, The upper end of the base plate (1) is fixed with heat dissipation fins (4) for heat dissipation in a matrix distribution, and the two corners of the base plate (1) are provided with connection ports (3) for conveying medium.

2. The finned radiator according to claim 1, characterized in that, The bottom plate (1) has a snake-shaped bottom cavity (2) for conveying the medium inside, and the two ends of the bottom cavity (2) are respectively connected to the two connection ports (3).

3. The finned radiator according to claim 2, characterized in that, The bottom of the heat dissipation fins (4) is fixedly attached to the bottom plates (5) symmetrically about the center, and the bottom plates (5) form a concave-shaped bottom opening (6).

4. The finned radiator according to claim 3, characterized in that, The film (5) extends into the cavity (2).

5. The finned radiator according to claim 4, characterized in that, The heat dissipation fin (4) has a concave-shaped opening (7) at the center of its top wall. The heat dissipation fin (4) forms two rectangular thin sheet structures at the top of the heat dissipation fin (4) through the opening (7).

6. The finned radiator according to claim 1, characterized in that, The base plate (1) has fixed blocks (8) on both sides of the end wall, and a fixed hole (9) is vertically penetrating the center end wall of the fixed block (8).