A vertical metal substrate for easy heat dissipation

CN224790966UActive Publication Date: 2026-09-22DONG GUAN HAYWAR ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522185662.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-09-22
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0005]为了克服随着电子设备不断向小型化、高功率密度方向发展,电子元件的热流密度急剧攀升,单纯依赖金属基板的被动散热方式已难以满足高热负荷的散热需求,进而导致元件结温升高,进而引发性能下降、光衰加剧、寿命缩短等问题的缺点,本实用新型的目的是提供一种便于散热的垂直金属基板

Benefits of technology

[0012]与现有技术相比,本实用新型提供了一种便于散热的垂直金属基板,具备以下有益效果:1、当需要对金属基板进行主动散热时,启动散热扇后可产生强制气流,使空气从固定壳的一侧流入,穿过金属基板上的通气孔,将基板内部积聚的热空气迅速带走,形成高效的风道散热系统,从而显著提升金属基板的散热效率。

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Abstract

This utility model relates to the field of metal substrate technology, and more particularly to a vertical metal substrate that facilitates heat dissipation. This utility model provides such a vertical metal substrate for easy heat dissipation, comprising a metal substrate body, a fixing shell, a mounting plate, cooling fans, a protective mesh, and fixing blocks. The fixing shell is detachably mounted on both the front and rear sides of the metal substrate body. The mounting plate is fixedly connected inside the fixing shell, and multiple cooling fans are mounted on the mounting plate. A protective mesh is embedded on the side of the fixing shell away from the metal substrate body. Fixing blocks are fixedly connected to both the left and right sides inside the fixing shell. When active heat dissipation of the metal substrate is required, activating the cooling fans generates a forced airflow, causing air to flow in from one side of the fixing shell, pass through the vents on the metal substrate, and quickly carry away the hot air accumulated inside the substrate, forming a highly efficient airflow heat dissipation system, thereby significantly improving the heat dissipation efficiency of the metal substrate.
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Description

Technical Field

[0001] This utility model relates to the field of metal substrate technology, and in particular to a vertical metal substrate that facilitates heat dissipation. Background Technology

[0002] Metal substrates are three-layer materials consisting of a circuit layer (copper foil), a thermally conductive insulating layer, and a metal base layer. They possess excellent thermal conductivity, electrical insulation, and good machinability, and are widely used in LED lighting, switching power supplies, high-power electronic devices, and other fields. By efficiently conducting the heat generated by electronic components to the metal base layer and further dissipating it into the surrounding environment, they effectively reduce the operating temperature of devices, thereby improving system stability and lifespan.

[0003] In existing technologies, metal substrates typically rely on their metal base layer for passive heat dissipation. This involves transferring the heat generated by components to the metal base layer via a thermally conductive insulating layer, and then dissipating it to the environment through natural convection and thermal radiation. However, as electronic devices continue to evolve towards miniaturization and high power density, the heat flux density of electronic components is increasing dramatically. The passive heat dissipation method relying solely on metal substrates is no longer sufficient to meet the heat dissipation requirements of high heat loads. This leads to increased junction temperatures of components, resulting in performance degradation, accelerated light decay, and shortened lifespan.

[0004] Therefore, a vertical metal substrate that facilitates heat dissipation is needed. Utility Model Content

[0005] In order to overcome the shortcomings of the fact that as electronic devices continue to develop towards miniaturization and high power density, the heat flux density of electronic components is rising sharply, and the passive heat dissipation method relying solely on metal substrates can no longer meet the heat dissipation requirements of high heat loads, which leads to increased junction temperature of components, resulting in performance degradation, accelerated light decay, and shortened lifespan, the purpose of this utility model is to provide a vertical metal substrate that facilitates heat dissipation.

[0006] The technical solution is as follows: A vertical metal substrate for easy heat dissipation includes a metal substrate body, a fixing shell, a mounting plate, a heat dissipation fan, a protective mesh, a fixing block, a guide shell, a sliding rod, a locking block, and a first elastic element. The fixing shell is detachably provided on both the front and rear sides of the metal substrate body. The mounting plate is fixedly connected inside the fixing shell, and multiple heat dissipation fans are installed on the mounting plate. A protective mesh is embedded on the side of the fixing shell away from the metal substrate body. Fixing blocks are fixedly connected to both the left and right sides inside the fixing shell. Two guide shells are fixedly connected to both the front and rear sides of the metal substrate body. A sliding rod is slidably provided inside the guide shell. A locking block is fixedly connected to the end of the sliding rod near the fixing block. The locking block is engaged in the limiting groove of the fixing block. A first elastic element is sleeved on the sliding rod, and the two ends of the first elastic element are respectively connected to the locking block and the sliding rod.

[0007] As an improvement to the above solution, it also includes a mounting base, guide rods, a positioning base, and a second elastic element. Mounting bases are fixedly connected to both the left and right sides of the metal substrate body. Two guide rods are fixedly connected to the mounting bases. The positioning base is slidably mounted on the two guide rods. The second elastic element is sleeved on the guide rods. The two ends of the second elastic element are connected to the positioning base and the guide rods, respectively.

[0008] As an improvement to the above solution, it also includes mounting blocks and limiting seats. Mounting blocks are installed on both the left and right sides of the metal substrate body, and limiting seats are fixedly connected to the mounting blocks. The limiting seats are in close contact with the side of the fixed shell.

[0009] As an improvement to the above solution, multiple ventilation holes are provided on both the front and rear sides of the metal substrate body.

[0010] As an improvement to the above solution, the surface of the metal substrate is subjected to black anodizing treatment.

[0011] As an improvement to the above solution, a pull ring is fixedly connected to the positioning seat.

[0012] Compared with the prior art, the present invention provides a vertical metal substrate that facilitates heat dissipation and has the following beneficial effects: 1. When active heat dissipation of the metal substrate is required, the cooling fan can generate forced airflow, allowing air to flow in from one side of the fixed shell, pass through the ventilation holes on the metal substrate, and quickly carry away the hot air accumulated inside the substrate, forming an efficient airflow heat dissipation system, thereby significantly improving the heat dissipation efficiency of the metal substrate.

[0013] 2. By pulling the fixed shell outward, the fixed block moves outward and squeezes the locking block, forcing the locking block to overcome the elastic force of the first elastic element and slide outward along the guide shell until the locking block completely disengages from the limiting groove of the fixed block. At this time, the fixed shell can be removed from the metal base plate, realizing convenient disassembly and assembly, and facilitating daily maintenance and cleaning of the cooling fan and protective mesh.

[0014] 3. The structure consisting of a mounting base, guide rod, positioning base, and second elastic element allows for easy installation of the metal substrate onto the equipment chassis or mounting frame. The positioning base can slide along the guide rod, and the second elastic element provides a certain amount of buffering and pre-tightening force to ensure stable installation and absorb minor vibrations. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the metal substrate body, fixing shell, and protective net of this utility model.

[0017] Figure 3 This is a three-dimensional cross-sectional view of the components of this utility model, including the slide bar, the locking block, and the first elastic element.

[0018] Figure 4 This is a three-dimensional sectional view of the mounting base, guide rod, and second elastic element of this utility model.

[0019] Figure 5 This is a three-dimensional structural diagram of the guide shell, mounting block, and limiting seat of this utility model.

[0020] The labels in the diagram are as follows: 1. Metal substrate body, 2. Fixing shell, 3. Mounting plate, 4. Cooling fan, 5. Protective net, 6. Fixing block, 7. Guide shell, 8. Slide rod, 9. Locking block, 10. First elastic element, 11. Mounting seat, 12. Guide rod, 13. Positioning seat, 14. Second elastic element, 15. Mounting block, 16. Limiting seat. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1: A vertical metal substrate for easy heat dissipation, please refer to [link / reference]. Figures 1-5 The system includes a metal substrate body 1, a fixing shell 2, a mounting plate 3, a cooling fan 4, a protective mesh 5, a fixing block 6, a guide shell 7, a sliding rod 8, a locking block 9, and a first elastic element 10. The fixing shell 2 is detachably mounted on both the front and rear sides of the metal substrate body 1. The mounting plate 3 is fixedly connected inside the fixing shell 2, and three cooling fans 4 are mounted on the mounting plate 3. A protective mesh 5 is embedded on the side of the fixing shell 2 away from the metal substrate body 1 to prevent foreign objects from entering and damaging the cooling fans, while not affecting ventilation. Fixing blocks 6 are fixedly connected to both the left and right sides inside the fixing shell 2. Two guide shells 7 are fixedly connected to both the front and rear sides of the metal substrate body 1. A sliding rod 8 is slidably mounted inside the guide shell 7. A locking block 9 is fixedly connected to one end of the fixed block 6. The locking block 9 is inserted into the limiting groove of the fixed block 6. A first elastic element 10 is sleeved on the slide rod 8. The two ends of the first elastic element 10 are connected to the locking block 9 and the slide rod 8 respectively. Mounting blocks 15 are installed on both the left and right sides of the metal substrate body 1. Limiting seats 16 are fixedly connected to the mounting blocks 15. The limiting seats 16 are in close contact with the side of the fixed shell 2 to limit the fixed shell laterally and prevent it from shaking or shifting during use, thus ensuring the stability and reliability of the overall structure. Several ventilation holes are provided on both the front and rear sides of the metal substrate body 1. The surface of the metal substrate body 1 is black anodized to improve the heat radiation efficiency and enhance the heat dissipation performance.

[0023] In use, the metal substrate body 1 is first installed on the equipment or bracket. When the metal substrate is working in a vertical position, it has good thermal conductivity and can absorb the heat generated by the electronic components. When active heat dissipation of the metal substrate is required, the cooling fan 4 is activated to generate forced airflow, causing air to flow in from one side of the fixed shell 2, pass through the vents on the metal substrate, and quickly carry away the hot air accumulated inside the substrate, forming a highly efficient airflow cooling system, thereby significantly improving the heat dissipation efficiency of the metal substrate. When routine maintenance and cleaning of the cooling fan 4 and protective mesh 5 are required, the fixed shell 2 can be pulled outward, and the fixing block 6 moves outward accordingly, pressing the locking block 9. The locking block 9 is forced to overcome the elastic force of the first elastic element 10 and slide outward along the guide shell 7 until the locking block 9 is completely disengaged from the limiting groove of the fixing block 6. At this time, the fixing shell 2 can be removed from the metal substrate, completing the disassembly. During installation, the fixing shell 2 is aligned with the position of the metal substrate and pushed inward. During the pushing process, the fixing block 6 squeezes the locking block 9 again to retract it, and the first elastic element 10 is compressed. When the fixing shell 2 is fully in place, the locking block 9 automatically pops out under the elastic force of the first elastic element 10 and is locked into the limiting groove of the fixing block 6, realizing the quick and stable locking of the fixing shell 2. This design realizes efficient heat dissipation of the metal substrate and convenient disassembly and assembly of the fixing shell 2, which is convenient for daily maintenance and cleaning.

[0024] Example 2: Based on Example 1, please refer to... Figure 1 and Figure 4 It also includes a mounting base 11, a guide rod 12, a positioning base 13, and a second elastic element 14. Mounting bases 11 are fixedly connected to both the left and right sides of the metal substrate body 1. Two guide rods 12 are fixedly connected to the mounting base 11. The positioning base 13 is slidably mounted on the two guide rods 12. The second elastic element 14 is sleeved on the guide rods 12. The two ends of the second elastic element 14 are respectively connected to the positioning base 13 and the guide rods 12. A pull ring is fixedly connected to the positioning base 13 to increase the force point between the hand and the positioning base 13, making it easier to pull the positioning base 13.

[0025] When installing a metal substrate, the structure consisting of mounting base 11, guide rod 12, positioning base 13, and second elastic element 14 allows the metal substrate to be easily installed onto the equipment chassis or mounting frame. The positioning base 13 can slide along the guide rod 12 and provides a certain amount of buffering and pre-tightening force through the second elastic element 14 to ensure stable installation and absorb slight vibrations.

[0026] The above embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Therefore, all equivalent changes made based on the content described in the claims of the present utility model should be included within the scope of the claims of the present utility model.

Claims

1. A vertical metal substrate for easy heat dissipation, characterized in that it includes: The device comprises a metal substrate body (1), a fixing shell (2), a mounting plate (3), a cooling fan (4), a protective mesh (5), a fixing block (6), a guide shell (7), a sliding rod (8), a locking block (9), and a first elastic element (10). The fixing shell (2) is detachably mounted on both the front and rear sides of the metal substrate body (1). The mounting plate (3) is fixedly connected inside the fixing shell (2). Multiple cooling fans (4) are mounted on the mounting plate (3). A protective mesh is embedded on the side of the fixing shell (2) away from the metal substrate body (1). The mesh (5) and the fixed shell (2) are fixedly connected to the left and right sides of the inside. The metal substrate body (1) is fixedly connected to two guide shells (7) on the front and back sides. The guide shell (7) is slidably provided with a slide rod (8). The end of the slide rod (8) near the fixed block (6) is fixedly connected to a locking block (9). The locking block (9) is locked into the limiting groove of the fixed block (6). The slide rod (8) is fitted with a first elastic element (10). The two ends of the first elastic element (10) are connected to the locking block (9) and the slide rod (8) respectively.

2. The vertical metal substrate for easy heat dissipation as described in claim 1, characterized in that, It also includes a mounting base (11), a guide rod (12), a positioning seat (13), and a second elastic element (14). The metal substrate body (1) is fixedly connected to the mounting base (11) on both the left and right sides. Two guide rods (12) are fixedly connected to the mounting base (11). The two guide rods (12) are slidably provided with the positioning seat (13). The second elastic element (14) is sleeved on the guide rod (12). The two ends of the second elastic element (14) are respectively connected to the positioning seat (13) and the guide rod (12).

3. The vertical metal substrate for easy heat dissipation as described in claim 2, characterized in that, It also includes mounting blocks (15) and limiting seats (16). Mounting blocks (15) are installed on both the left and right sides of the metal substrate body (1). Limiting seats (16) are fixedly connected to the mounting blocks (15). The limiting seats (16) are in close contact with the side of the fixed shell (2).

4. A vertical metal substrate for easy heat dissipation as described in claim 3, characterized in that, Multiple ventilation holes are provided on both the front and rear sides of the metal substrate body (1).

5. A vertical metal substrate for easy heat dissipation as described in claim 4, characterized in that, The surface of the metal substrate (1) is subjected to black anodizing treatment.

6. A vertical metal substrate for easy heat dissipation as described in claim 5, characterized in that, A pull ring is fixedly connected to the positioning seat (13).