finned heat sink

简明释义

翅式散热片

英英释义

例句

1.The finned heat sink helps dissipate heat from the LED lights effectively.

该鳍片散热器有效地帮助LED灯散热。

2.The computer's performance improved significantly after installing a new finned heat sink.

在安装了新的鳍片散热器后，计算机的性能显著提高。

3.During the testing phase, the finned heat sink showed excellent thermal conductivity.

在测试阶段，鳍片散热器表现出优异的热导性。

4.We need to replace the old finned heat sink to prevent overheating in the server.

我们需要更换旧的鳍片散热器以防止服务器过热。

5.A well-designed finned heat sink can enhance the cooling efficiency of electronic devices.

设计良好的鳍片散热器可以提高电子设备的散热效率。

作文

In the realm of electronics, heat management is a crucial aspect that engineers must consider. One of the most effective tools for this purpose is the finned heat sink. A finned heat sink is a device designed to dissipate heat generated by electronic components, ensuring they operate within safe temperature limits. This component is typically made from materials with high thermal conductivity, such as aluminum or copper, and features an array of extended surfaces known as fins.The primary function of a finned heat sink is to increase the surface area available for heat dissipation. When an electronic device operates, it generates heat due to electrical resistance and other factors. If this heat is not effectively managed, it can lead to overheating, which may cause the device to malfunction or even fail completely. By using a finned heat sink, engineers can provide a pathway for this heat to escape into the surrounding environment, thus maintaining optimal operating conditions.The design of a finned heat sink is critical to its effectiveness. The fins are strategically placed to maximize airflow around the heat sink. When air moves over these fins, it carries away heat, allowing the heat sink to cool down more efficiently. This process is further enhanced by the principles of convection, where warmer air rises and is replaced by cooler air, creating a continuous flow of air over the fins.There are various types of finned heat sinks, including passive and active designs. Passive heat sinks rely solely on natural convection to dissipate heat, while active heat sinks incorporate fans or other cooling mechanisms to enhance airflow. The choice between these designs often depends on the specific application and the amount of heat that needs to be managed.In many modern applications, such as computers and high-performance electronics, finned heat sinks are indispensable. They are commonly used in CPUs, GPUs, and power transistors, where managing heat is essential for performance and longevity. The efficiency of a finned heat sink can significantly impact the overall performance of these devices, making it a key consideration in their design.Moreover, the size and shape of a finned heat sink can vary widely depending on the application. For instance, a small heat sink may be used in compact devices like smartphones, while larger heat sinks are necessary for industrial equipment. Engineers must carefully calculate the required dimensions to ensure sufficient heat dissipation without adding unnecessary bulk to the device.In conclusion, the finned heat sink plays a vital role in the thermal management of electronic devices. Its ability to efficiently dissipate heat allows for improved performance, reliability, and longevity of electronic components. As technology continues to advance, the importance of effective heat management solutions, such as finned heat sinks, will only grow. Understanding how these components work and their significance in electronic design is essential for anyone involved in the field of engineering and technology.

在电子领域，热管理是工程师必须考虑的一个重要方面。最有效的工具之一就是鳍片散热器。鳍片散热器是一种设计用于散发电子元件产生的热量的装置，确保它们在安全的温度范围内运行。该组件通常由具有高热导性的材料制成，如铝或铜，并具有称为鳍片的扩展表面阵列。鳍片散热器的主要功能是增加可用于散热的表面积。当电子设备运作时，由于电阻和其他因素，它会产生热量。如果这种热量没有得到有效管理，就可能导致过热，从而导致设备故障甚至完全失效。通过使用鳍片散热器，工程师可以为热量逃逸提供一条通道，从而维持最佳的操作条件。鳍片散热器的设计对其有效性至关重要。鳍片被战略性地放置，以最大化围绕散热器的气流。当空气流过这些鳍片时，它会带走热量，使散热器更有效地冷却。这个过程通过对流原理进一步增强，温暖的空气上升并被较冷的空气所替代，形成一种持续的空气流动。有多种类型的鳍片散热器，包括被动和主动设计。被动散热器仅依靠自然对流来散热，而主动散热器则结合风扇或其他冷却机制以增强气流。这些设计之间的选择通常取决于具体应用和需要管理的热量大小。在许多现代应用中，如计算机和高性能电子产品，鳍片散热器是不可或缺的。它们通常用于CPU、GPU和功率晶体管，在这些地方，管理热量对于性能和寿命至关重要。鳍片散热器的效率可以显著影响这些设备的整体性能，因此在设计时必须考虑这一点。此外，鳍片散热器的大小和形状可以根据应用的不同而变化。例如，小型散热器可能用于智能手机等紧凑型设备，而大型散热器则在工业设备中是必要的。工程师必须仔细计算所需的尺寸，以确保足够的散热而不增加设备的不必要体积。总之，鳍片散热器在电子设备的热管理中发挥着至关重要的作用。它有效散热的能力可以提高电子元件的性能、可靠性和寿命。随着技术的不断进步，有效的热管理解决方案（如鳍片散热器）的重要性只会增加。理解这些组件的工作原理及其在电子设计中的重要性，对于任何参与工程和技术领域的人来说都是必不可少的。