Metal casting with good heat conduction effect

By designing thermal conductive plates, mounting parts and integrated heat dissipation fin components in thermally conductive metal castings, the problems of poor heat dissipation and easy damage of existing thermally conductive metal castings are solved, achieving lighter weight, easier installation and efficient heat dissipation.

CN222378881UActive Publication Date: 2025-01-21KUNSHAN HENGBEI PRECISION MOLD CO LTD
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Patent Information

Application Number
CN202420234860.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-01-21
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

The heat dissipation fins of existing thermally conductive metal castings are too densely arranged, resulting in large overall weight, inconvenient installation, poor heat dissipation effect, and lack of protection, which is easy to be damaged during collision.

Method used

A metal casting with good thermal conductivity is designed, which adopts a structure that combines heat conduction plates, mounting parts and heat dissipation fin components. The heat dissipation fin component is integrally connected by multiple components to form a heat dissipation slot for air circulation, and the fins are designed as Short and thick for added strength.

Benefits of technology

It achieves a lighter and easier-to-install metal casting, while improving the heat dissipation effect, reducing the weight and volume of the parts, and increasing the protection of the heat dissipation fins to avoid the risk of damage due to collision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of metal castings, and discloses a metal casting with a good heat conduction effect, which comprises a heat conduction plate, a mounting piece integrally connected with the heat conduction plate, and a radiating fin assembly for radiating heat of the heat conduction plate, the heat dissipation fin assembly is composed of a first heat dissipation fin, a heat dissipation stand column, a first heat dissipation groove, a second heat dissipation groove and a second heat dissipation fin integrally connected with the heat dissipation stand column. The first heat dissipation fins and the heat dissipation stand columns are integrally connected with the heat conduction plate, and the heat dissipation stand columns are located on the two sides of the first heat dissipation fins. A heat dissipation groove I is formed between every two heat dissipation fins I; a second heat dissipation groove is formed between every two heat dissipation stand columns. The internal parts are integrally connected, so that the parts are more stable, are smaller and lighter as a whole, are convenient to install according to actual requirements, and are provided with the heat dissipation grooves I and the heat dissipation grooves II, so that air flow is facilitated, and the heat dissipation effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of metal castings, in particular to a metal casting with good heat conduction effect. Background Art

[0002] Metal castings are parts made by injecting molten metal into a mold and then cooling and solidifying it. Metal castings have many advantages. It can produce parts with complex shapes, such as heat-dissipating metal parts with heat-dissipating fins, some parts containing cavities, etc. This makes metal castings an ideal choice for making some parts that are difficult to achieve with other processes. Metal castings with good thermal conductivity are widely used in many industrial fields. For example, in automobile manufacturing, they can be used to make engine parts such as radiators and coolers. Some existing radiators and coolers have large and crowded internal heat-dissipating fins, which not only makes the whole heavier, more bloated, and inconvenient to install, but also makes the air flow between the heat-dissipating fins slow, and the heat dissipation effect is not good; and most of the existing heat-dissipating metal castings do not protect the heat-dissipating fins on the heat-dissipating plate, which is easy to deform and damage when a collision occurs.

[0003] The patent with application number CN202320196912.5 discloses a high-temperature resistant stainless steel casting, which relates to the field of stainless steel castings. The high-temperature resistant stainless steel casting includes a stainless steel casting body, an external connecting pipe is provided on the stainless steel casting body, a welding top plate is welded on the top of the stainless steel casting body, and a plurality of internal heat conducting plates are fixedly connected to the bottom of the welding top plate. A heat sink fin mounting base is provided on the top of the stainless steel casting body, and a docking base is movably connected to the internal movably card of the heat sink fin mounting base, and a heat sink fin body is connected to the docking base. The high-temperature resistant stainless steel casting utilizes the set welding top plate, internal heat conducting plate, heat sink fin mounting base, docking base, heat sink fin body and locking mechanism to facilitate the installation of a heat sink fin body on the top of the stainless steel casting body to dissipate heat from the stainless steel casting body, so that the stainless steel casting body is resistant to high temperatures, has good heat dissipation, and is not easily damaged or aged.

[0004] However, the heat sink fins in this patent are arranged densely and each fin is large in area, which not only makes the whole device heavier, bulky and inconvenient to install, but also slows down the air flow between the heat sink fins, resulting in poor heat dissipation effect. In addition, the heat sink fins are not protected and are easily deformed and damaged in the event of a collision.

[0005] Therefore, it is necessary to provide a new technical solution to overcome the above-mentioned defects. Utility Model Content

[0006] The utility model aims to provide a metal casting with good heat conduction effect which can effectively solve the above technical problems.

[0007] To achieve the purpose of the utility model, the following technical scheme is adopted: a metal casting with good thermal conductivity, comprising: a heat conducting plate, a mounting part integrally connected to the heat conducting plate, and a heat dissipation fin assembly for dissipating heat for the heat conducting plate; the heat dissipation fin assembly is composed of heat dissipation fin 1, a heat dissipation column, heat dissipation slot 1, heat dissipation slot 2, and heat dissipation fin 2 integrally connected to the heat dissipation column; the heat dissipation fin 1 and the heat dissipation column are both integrally connected to the heat conducting plate, and the heat dissipation column is located on both sides of the heat dissipation fin 1; a heat dissipation slot 1 is provided between two heat dissipation fins 1; a heat dissipation slot 2 is provided between two heat dissipation columns.

[0008] Furthermore, the second heat sink fin is shorter than the first heat sink fin, but the second heat sink fin is thicker than the first heat sink fin.

[0009] Furthermore, the heat dissipation column is higher than the heat dissipation fin 1, and the heat dissipation fin 1 is shortened near the center of the heat conducting plate.

[0010] Furthermore, a mounting opening is provided on the mounting piece.

[0011] Furthermore, the thickness of the heat dissipation fin 1 is 2 mm to 6 mm, and the length of the heat dissipation fin 1 is between 3 cm and 4 cm.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the internal parts of the metal casting with good thermal conductivity are all connected as one piece, making the parts more stable. At the same time, the overall structure is smaller and lighter, so that it can be installed according to actual needs and is easy to install. At the same time, it is provided with heat dissipation groove one and heat dissipation groove two, which are convenient for air flow and better heat dissipation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] Figure 1 This is a schematic diagram of the structure of a metal casting with good heat conduction effect during installation of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of a metal casting with good thermal conductivity of the utility model;

[0016] Figure 3 This is a front view of a metal casting with good heat conduction effect according to the utility model.

[0017] In the figure: 1. Mounting part; 2. Heat sink fin assembly; 3. Heat conduction plate; 11. Mounting port; 22. Heat sink fin 1; 23. Heat sink column; 24. Heat sink slot 1; 25. Heat sink slot 2; 26. Heat sink fin 2. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below. Obviously, the described embodiments are partial embodiments of the utility model, rather than all embodiments.

[0019] In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present utility model. When a mechanism is referred to as being "fixed to" another mechanism, it may be directly on the other mechanism or there may also be a centered mechanism. When a mechanism is considered to be "connected to" another mechanism, it may be directly connected to the other mechanism or there may be a centered mechanism at the same time. When a mechanism is considered to be "set on" another mechanism, it may be directly set on the other mechanism or there may be a centered mechanism at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0020] like Figures 1 to 3 As shown, the utility model is a metal casting with good heat conduction effect, comprising: a heat conducting plate 3, a mounting member 1 integrally connected with the heat conducting plate 3, and a heat dissipation fin assembly 2 for dissipating heat for the heat conducting plate 3; a mounting opening 11 is provided on the mounting member 1; through the mounting opening 11, the mounting member 1 fixes the heat conducting plate 3 on the heat dissipation component to be cooled, so that the heat conducting plate 3 abuts against the heat dissipation component to be cooled, and the heat on the heat dissipation component to be cooled is conducted out; the heat on the heat conducting plate 3 will be partially conducted to the heat dissipation fin assembly 2, and the heat dissipation fin assembly 2 is used to dissipate heat for the heat conducting plate 3.

[0021] The heat dissipation fin assembly 2 is composed of a heat dissipation fin 1 22, a heat dissipation column 23, a heat dissipation slot 1 24, a heat dissipation slot 25, and a heat dissipation fin 2 26 which is integrally connected to the heat dissipation column 23; the heat dissipation fin 1 22 and the heat dissipation column 23 are integrally connected to the heat conduction plate 3, and the heat dissipation column 23 is located on both sides of the heat dissipation fin 1 22. The heat dissipation fin 1 22 is used to dissipate heat for the heat conduction plate 3. When the heat conduction plate 3 is installed, the middle position is located in the center of the heat source, so the temperature in the middle of the heat conduction plate 3 is higher, and the temperature on both sides is lower, and the heat dissipation requirement is not very high. The heat dissipation columns 23 are arranged on both sides of the heat conduction plate 3 for heat conduction. While providing a certain amount of heat dissipation, the plate 3 mainly plays a certain protective role for the heat dissipation fins 22; a heat dissipation slot 24 is provided between each pair of heat dissipation fins 22; a heat dissipation slot 25 is provided between each pair of heat dissipation columns 23, and the heat dissipation slot 24 is arranged along the direction of the wind, and the heat dissipation slot 25 is arranged perpendicular to the direction of the heat dissipation slot 24, so that there are more gaps between the heat dissipation fins 22, which are more dispersed, and are convenient for air circulation, further improving the heat dissipation effect, and the casting body is small, and can be assembled and installed according to the shape and size of the heat dissipation parts to be cooled, which is more practical, and is easy to replace if damaged, and is more convenient.

[0022] The heat dissipation fin 26 is shorter than the heat dissipation fin 1 22, but the heat dissipation fin 26 is thicker than the heat dissipation fin 1 22. The heat dissipation fin 26 is integrally connected to the heat dissipation column 23 to dissipate heat for the heat dissipation column 23. Since the temperature at both ends of the heat conduction plate 3 is lower than the middle position, and the thermal conductivity of the heat dissipation column 23 is not as good as the heat dissipation fin 1 22, the heat dissipation requirements of the heat dissipation fin 26 are not large, so the heat dissipation fin 26 can be set short and thick to ensure that the heat dissipation fin 26 is not easily damaged, and a heat dissipation groove is also provided between the two heat dissipation fins 26 to facilitate the heat dissipation of the heat dissipation fin 26; the heat dissipation column 23 is higher than the heat dissipation fin 1 22, and the heat dissipation fin 1 22 is shortened near the center of the heat conduction plate 3. Since the center of the heat conduction plate 3 The temperature is high and the center is far away from the heat dissipation column 23, so the closer the heat dissipation fin 22 is to the center of the heat conducting plate 3, the shorter it is, which is beneficial to prevent deformation; experiments have shown that when the thickness of the heat dissipation fin 22 is 2mm to 6mm and the length of the heat dissipation fin 22 is between 3cm and 4cm, the overall heat dissipation effect is better, and the heat dissipation fin 22 itself also has a certain strength and is not easy to deform; the internal parts of the metal casting with good thermal conductivity of the utility model are all connected as a whole, making the parts more stable, and the overall size is smaller and lighter, so that it can be installed according to actual needs and is easy to install. At the same time, it is provided with a heat dissipation slot 1 24 and a heat dissipation slot 2 25, which are convenient for air flow and better heat dissipation effect.

[0023] Working principle:

[0024] After the staff installs the heat-conducting casting in a suitable position according to the shape and size of the heat dissipation part, the heat-conducting plate 3 conducts the heat to the heat dissipation fin 22 and the heat dissipation column 23 respectively, and then the heat dissipation fin 22 and the heat dissipation column 23 are dissipated under the action of the heat dissipation component.

[0025] The standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt the conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0026] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A metal casting with good thermal conductivity, characterized in that: include: A heat conducting plate, a mounting member integrally connected to the heat conducting plate, and a heat dissipation fin assembly for dissipating heat for the heat conducting plate; The heat dissipation fin assembly consists of heat dissipation fin 1, heat dissipation columns, heat dissipation slot 1, heat dissipation slot 2, and heat dissipation fin 2 integrally connected to the heat dissipation column; the heat dissipation fin 1 and the heat dissipation column are integrally connected to the heat conduction plate, and the heat dissipation columns are located on both sides of the heat dissipation fin 1; heat dissipation slot 1 is opened between each pair of heat dissipation fins 1; heat dissipation slot 2 is opened between each pair of heat dissipation columns.

2. A metal casting with good thermal conductivity as claimed in claim 1, characterized in that: The second heat dissipation fin is shorter than the first heat dissipation fin, but the second heat dissipation fin is thicker than the first heat dissipation fin.

3. A metal casting with good thermal conductivity as claimed in claim 2, characterized in that: The heat dissipation column is higher than the first heat dissipation fin, and the first heat dissipation fin is shortened near the center of the heat conducting plate.

4. A metal casting with good thermal conductivity as claimed in claim 3, characterized in that: The mounting piece is provided with a mounting opening.

5. A metal casting with good thermal conductivity as claimed in claim 4, characterized in that: The thickness of the heat dissipation fin 1 is 2 mm to 6 mm, and the length of the heat dissipation fin 1 is between 3 cm and 4 cm.

Citation Information

Patent Citations

  • High-temperature-resistant stainless steel casting

    CN218883344U