lever brake

简明释义

杆式制动器

英英释义

例句

1.The bike's lever brake 刹车把 is designed for easy reach and comfort during long rides.

这款自行车的lever brake 刹车把设计便于触及，适合长时间骑行时使用。

2.During the test drive, I noticed that the lever brake 刹车把 felt a bit loose.

在试驾过程中，我注意到lever brake 刹车把感觉有点松。

3.The mechanic adjusted the lever brake 刹车把 to ensure it responds quickly when pulled.

技师调整了lever brake 刹车把，以确保拉动时反应迅速。

4.When riding a bicycle downhill, it's important to use the lever brake 刹车把 gently to maintain control.

在骑自行车下坡时，轻轻使用lever brake 刹车把以保持控制是很重要的。

5.In case of emergency, pull the lever brake 刹车把 firmly to stop the vehicle quickly.

如遇紧急情况，请用力拉动lever brake 刹车把以快速停车。

作文

In the world of mechanics and engineering, various components play a crucial role in ensuring safety and efficiency. One such component is the lever brake, which is widely used in different types of machinery and vehicles. The lever brake is a device that utilizes a lever mechanism to apply pressure to brake pads or shoes, thereby slowing down or stopping the motion of a wheel or axle. Understanding how this system works is essential for anyone involved in mechanical design, automotive repair, or even cycling. The basic principle behind the lever brake is simple physics. When a force is applied to one end of the lever, it creates a greater force at the other end. This is due to the mechanical advantage provided by the lever arm. In practical terms, when a user pulls on the lever, it translates that force into a much stronger force that presses the brake pads against the wheel. This interaction generates friction, which is what ultimately slows down the vehicle or machine. There are various types of lever brakes, including those found on bicycles, motorcycles, and even some cars. For instance, in bicycles, the lever brake is often operated by hand, allowing the rider to control their speed effectively. This is particularly important in situations that require quick stops or reduced speed, such as navigating through traffic or descending steep hills. The design of these brakes has evolved over time, with modern versions offering improved responsiveness and modulation. In addition to bicycles, lever brakes are also critical in the automotive industry. Most cars utilize hydraulic systems where the lever brake is integrated into the braking system. When the driver presses the brake pedal, it activates a lever that increases hydraulic pressure, forcing brake fluid through the system to engage the brakes at each wheel. This ensures that the vehicle can stop safely and efficiently, which is vital for road safety. Moreover, the lever brake is not limited to just personal vehicles. Heavy machinery, such as forklifts and construction equipment, also employs similar braking systems. These machines require robust and reliable braking mechanisms to ensure operator safety and prevent accidents in potentially hazardous environments. The design of these lever brakes must take into account the weight and speed of the machinery, as well as the conditions in which they operate. Maintenance of lever brakes is equally important. Regular checks and servicing can prevent wear and tear, ensuring that the brakes remain effective over time. For instance, in bicycles, checking the alignment of the brake pads and ensuring that the cables are not frayed can significantly enhance braking performance. Similarly, in vehicles, inspecting the hydraulic fluid levels and the condition of brake pads can prevent costly repairs and ensure safety. In conclusion, the lever brake is an integral part of many mechanical systems, providing a reliable means of controlling speed and ensuring safety. Whether in the context of a bicycle, a car, or heavy machinery, understanding how lever brakes function and how to maintain them is essential for anyone involved in these fields. As technology continues to advance, we can expect to see further innovations in braking systems, enhancing their efficiency and effectiveness in keeping us safe on the road and beyond.

在机械和工程的世界中，各种组件在确保安全和效率方面发挥着至关重要的作用。其中一个组件就是杠杆刹车，它广泛应用于不同类型的机械和车辆。杠杆刹车是一种利用杠杆机制对刹车片或鞋施加压力的装置，从而减缓或停止车轮或轴的运动。理解这个系统的工作原理对于任何参与机械设计、汽车维修甚至骑自行车的人来说都是至关重要的。杠杆刹车的基本原理很简单。当施加的力作用于杠杆的一端时，会在另一端产生更大的力。这是由于杠杆臂提供的机械优势。在实际操作中，当用户拉动杠杆时，它将该力转化为更强的力，将刹车片压向车轮。这种相互作用产生摩擦，这最终减慢了车辆或机器的速度。有多种类型的杠杆刹车，包括在自行车、摩托车甚至一些汽车上找到的。例如，在自行车上，杠杆刹车通常由手操作，使骑行者能够有效地控制速度。这在需要快速停车或减速的情况下尤为重要，例如在交通中穿行或下坡时。这些刹车的设计随着时间的推移而不断演变，现代版本提供了更好的响应性和调节能力。除了自行车，杠杆刹车在汽车工业中也至关重要。大多数汽车采用液压系统，其中杠杆刹车集成在刹车系统中。当驾驶员踩下刹车踏板时，它激活一个杠杆，增加液压压力，将刹车液体通过系统输送到每个车轮，以使刹车生效。这确保了车辆能够安全高效地停止，这对道路安全至关重要。此外，杠杆刹车不仅限于个人车辆。重型机械，如叉车和建筑设备，也采用类似的刹车系统。这些机器需要可靠且强大的刹车机制，以确保操作员的安全并防止在潜在危险的环境中发生事故。这些杠杆刹车的设计必须考虑到机械的重量和速度，以及它们操作的条件。对杠杆刹车的维护同样重要。定期检查和保养可以防止磨损，确保刹车随时间保持有效。例如，在自行车上，检查刹车片的对齐情况，确保电缆没有磨损，可以显著提高刹车性能。同样，在车辆中，检查液压油液位和刹车片的状况可以防止昂贵的维修，并确保安全。总之，杠杆刹车是许多机械系统的组成部分，为控制速度和确保安全提供了可靠的方法。无论是在自行车、汽车还是重型机械的背景下，理解杠杆刹车的功能及其维护方法对任何参与这些领域的人都是必不可少的。随着技术的不断进步，我们可以期待看到刹车系统的进一步创新，提高其在保持我们在道路上及其他地方安全方面的效率和有效性。