drum brake

简明释义

制动鼓

英英释义

例句

1.To improve safety, he decided to upgrade to a more efficient drum brake system.

为了提高安全性，他决定升级为更高效的鼓刹车系统。

2.My bike has a drum brake that provides reliable stopping power.

我的自行车装有鼓刹车，提供可靠的制动能力。

3.The mechanic replaced the worn-out drum brake on my car.

机械师更换了我车上磨损的鼓刹车。

4.When driving downhill, I noticed the drum brake was overheating.

下坡时，我注意到鼓刹车过热。

5.The drum brake design allows for better performance in wet conditions.

这种鼓刹车设计在潮湿条件下表现更好。

作文

The evolution of automotive technology has brought about numerous advancements in vehicle safety and performance. One of the essential components that contribute to a vehicle's braking system is the drum brake. A drum brake is a type of braking mechanism that uses friction to slow down or stop a vehicle. It consists of a cylindrical drum that rotates with the wheel and brake shoes that press against the inner surface of the drum when the brake pedal is engaged. This design has been widely used in various vehicles due to its effectiveness and reliability.Historically, the drum brake has been a staple in automotive engineering since the early 20th century. Its simple yet effective design made it a popular choice for manufacturers. The drum brake operates on the principle of friction, where the brake shoes are pushed outward against the drum's inner surface, creating resistance that slows down the wheel's rotation. This process is crucial for ensuring that vehicles can come to a complete stop safely.One of the advantages of drum brakes is their ability to provide strong stopping power. They are particularly effective in larger vehicles, such as trucks and buses, where higher braking force is required. Additionally, drum brakes tend to be more durable than their disc counterparts, making them suitable for heavy-duty applications. However, they do have some disadvantages, such as heat dissipation issues. When subjected to prolonged use, drum brakes can overheat, leading to brake fade, which reduces their effectiveness.In recent years, advancements in technology have led to the development of more efficient braking systems, including disc brakes and anti-lock braking systems (ABS). These innovations have prompted some manufacturers to phase out drum brakes in favor of more modern alternatives. Nevertheless, drum brakes still play a vital role in many vehicles today, especially in the rear wheels of certain models, where they are often paired with disc brakes in the front.Moreover, understanding how to maintain drum brakes is essential for vehicle owners. Regular inspections can help identify wear and tear on the brake shoes and drum surface. If the brake shoes become too worn, they may not make proper contact with the drum, leading to reduced braking efficiency. Additionally, it's crucial to ensure that the brake fluid is at the appropriate level and that there are no leaks in the braking system.In conclusion, the drum brake remains an integral part of many vehicles' braking systems. Its historical significance, combined with its reliability and strength, makes it a noteworthy component in automotive technology. While newer systems have emerged, the drum brake's ability to provide effective braking power cannot be overlooked. Understanding its function and maintenance is vital for ensuring safe driving and prolonging the lifespan of the vehicle's braking system. As technology continues to advance, it will be interesting to see how drum brakes evolve and adapt to meet the demands of modern vehicles.

汽车技术的演变带来了许多在车辆安全性和性能方面的进步。影响车辆制动系统的一个重要组成部分是鼓式制动器。鼓式制动器是一种利用摩擦来减速或停止车辆的制动机制。它由一个与车轮旋转的圆柱形鼓和在踩下制动踏板时压向鼓内表面的制动蹄组成。这种设计因其有效性和可靠性而被广泛应用于各种车辆中。从历史上看，鼓式制动器自20世纪初以来一直是汽车工程的支柱。其简单而有效的设计使其成为制造商的热门选择。鼓式制动器基于摩擦原理运作，当制动蹄向外推挤鼓的内表面时，产生阻力，从而减缓车轮的旋转。这一过程对于确保车辆能够安全地完全停车至关重要。鼓式制动器的一个优点是它们提供强大的制动能力。它们在大型车辆（如卡车和公共汽车）中尤其有效，因为这些车辆需要更高的制动力量。此外，鼓式制动器通常比其盘式对应物更耐用，因此适合重型应用。然而，它们也有一些缺点，例如散热问题。当长时间使用时，鼓式制动器可能会过热，导致制动衰退，从而降低其有效性。近年来，技术的进步导致了更高效的制动系统的发展，包括盘式制动器和防抱死制动系统（ABS）。这些创新促使一些制造商逐步淘汰鼓式制动器，转而采用更现代的替代品。然而，鼓式制动器在今天的许多车辆中仍然发挥着重要作用，特别是在某些车型的后轮中，通常与前方的盘式制动器配对使用。此外，了解如何维护鼓式制动器对车辆所有者至关重要。定期检查可以帮助识别制动蹄和鼓表面的磨损。如果制动蹄磨损过度，可能无法与鼓正常接触，从而导致制动效率降低。此外，确保制动液处于适当水平并且制动系统没有泄漏也是至关重要的。总之，鼓式制动器仍然是许多车辆制动系统的重要组成部分。其历史意义，加上其可靠性和强度，使其成为汽车技术中值得注意的组件。尽管出现了更新的系统，但鼓式制动器提供有效制动能力的能力不容忽视。了解其功能和维护对于确保安全驾驶和延长车辆制动系统的使用寿命至关重要。随着技术的不断进步，观察鼓式制动器如何演变和适应现代车辆的需求将是非常有趣的。