wrist pin

简明释义

肘节销

英英释义

例句

1.The design of the wrist pin plays a crucial role in engine performance.

wrist pin的设计在发动机性能中起着至关重要的作用。

2.The mechanic replaced the broken wrist pin to ensure the engine runs smoothly.

机械师更换了损坏的wrist pin以确保发动机顺畅运行。

3.During the assembly, make sure the wrist pin is properly lubricated.

在组装过程中，确保wrist pin得到适当润滑。

4.He used a special tool to remove the wrist pin from the piston.

他使用特殊工具将wrist pin从活塞中取出。

5.A faulty wrist pin can lead to severe engine damage.

故障的wrist pin可能导致严重的发动机损坏。

作文

The term wrist pin refers to a crucial component in the mechanics of an internal combustion engine. It is a small cylindrical pin that connects the piston to the connecting rod, allowing for the transfer of motion and energy. Understanding the function of the wrist pin is essential for anyone interested in automotive engineering or mechanics. In an engine, the pistons move up and down within the cylinders due to the combustion of fuel. As the pistons move, they need to be connected to the crankshaft, which converts the linear motion of the pistons into rotational motion. This is where the wrist pin comes into play. It acts as a pivot point that allows the connecting rod to swing as the piston moves. Without the wrist pin, the connection between the piston and the connecting rod would be compromised, leading to a breakdown in the engine's operation.The design of the wrist pin is quite remarkable. Typically made from high-strength steel or other durable materials, it must withstand significant forces and stresses during operation. The size and weight of the wrist pin are also critical; it needs to be lightweight enough to minimize the overall weight of the moving parts while still being robust enough to handle the pressures generated within the engine. Maintenance of the wrist pin is vital for the longevity of an engine. Over time, wear and tear can occur due to friction and heat, which may lead to a failure of the pin or the components it connects. Regular inspections and timely replacements can help prevent catastrophic engine failures. Mechanics often check the condition of the wrist pin during routine maintenance to ensure that the engine operates smoothly and efficiently.In performance engines, the wrist pin can also be modified or upgraded to enhance performance. Lighter and stronger materials can be used to reduce weight and increase durability. These modifications can lead to better acceleration and overall performance of the vehicle. Enthusiasts and engineers alike pay close attention to every aspect of the wrist pin when designing high-performance engines, as even small changes can have significant impacts on performance. In conclusion, the wrist pin is a small but mighty component in the functioning of an internal combustion engine. Its role in connecting the piston to the connecting rod is fundamental to the engine's operation. Understanding its importance can deepen one’s appreciation for automotive engineering and the intricate designs that make modern vehicles run smoothly. Whether you are a mechanic, an engineer, or simply a car enthusiast, recognizing the significance of the wrist pin will enhance your knowledge of how engines work and the importance of each component within them.

术语wrist pin指的是内燃机中一个关键的组件。它是一个小型圆柱形销，连接活塞和连杆，允许运动和能量的转移。理解wrist pin的功能对于任何对汽车工程或机械感兴趣的人来说都是至关重要的。在发动机中，由于燃料的燃烧，活塞在气缸内上下移动。当活塞移动时，它们需要与曲轴连接，曲轴将活塞的线性运动转换为旋转运动。这就是wrist pin发挥作用的地方。它充当一个支点，允许连杆在活塞移动时摆动。如果没有wrist pin，活塞和连杆之间的连接将受到损害，导致发动机操作的故障。wrist pin的设计非常出色。通常由高强度钢或其他耐用材料制成，它必须承受在运行过程中产生的巨大力和压力。wrist pin的大小和重量也至关重要；它需要足够轻以减少活动部件的整体重量，同时又要足够坚固，以应对发动机内部产生的压力。wrist pin的维护对于发动机的寿命至关重要。随着时间的推移，由于摩擦和热量，磨损可能会发生，这可能导致销或其连接的组件的故障。定期检查和及时更换可以帮助防止灾难性的发动机故障。机械师通常在例行维护期间检查wrist pin的状态，以确保发动机平稳高效地运行。在性能发动机中，wrist pin也可以被修改或升级以增强性能。可以使用更轻和更坚固的材料来减轻重量并增加耐用性。这些修改可以改善加速和车辆的整体性能。爱好者和工程师在设计高性能发动机时都会密切关注wrist pin的每一个方面，因为即使是微小的变化也会对性能产生重大影响。总之，wrist pin是内燃机运作中一个小但强大的组件。它在连接活塞和连杆方面的作用是发动机操作的基础。了解其重要性可以加深人们对汽车工程的欣赏，以及使现代车辆顺利运行的复杂设计。无论你是机械师、工程师还是单纯的汽车爱好者，认识到wrist pin的重要性将增强你对发动机工作原理以及其中每个组件重要性的认识。