wrist pin

简明释义

活塞销

英英释义

例句

1.A faulty wrist pin can lead to engine knocking sounds.

故障的wrist pin可能导致发动机发出敲击声。

2.Make sure to check the wrist pin clearance before installation.

安装前请确保检查wrist pin的间隙。

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

机械师更换了损坏的wrist pin以确保发动机平稳运行。

4.The wrist pin connects the piston to the connecting rod in an engine.

wrist pin将活塞与发动机中的连杆连接起来。

5.During the assembly, we need to properly lubricate the wrist pin for optimal performance.

在组装过程中，我们需要为wrist pin适当润滑以获得最佳性能。

作文

The engine is one of the most crucial components in any vehicle, and understanding its parts can greatly enhance our knowledge of how it operates. One important component within the engine's assembly is the wrist pin. The wrist pin (活塞销) serves as a connection between the piston and the connecting rod, playing a vital role in the overall functioning of the engine. Without this small yet significant part, the engine would not be able to transfer power efficiently. To delve deeper into the function of the wrist pin, we must first understand the roles of the piston and the connecting rod. The piston moves up and down within the cylinder, creating the necessary compression for the combustion process. The connecting rod, on the other hand, connects the piston to the crankshaft, converting the linear motion of the piston into rotational motion that ultimately powers the vehicle. The wrist pin acts as a pivot point that allows the piston to move freely while still being securely attached to the connecting rod.The design and material of the wrist pin are also worth noting. Typically made from high-strength steel or aluminum alloys, these pins must withstand extreme pressures and temperatures within the engine. Their durability is essential, as any failure in the wrist pin could lead to catastrophic engine failure. This is why proper maintenance and regular inspections are crucial for ensuring the longevity of an engine.In performance engines, the wrist pin may be designed differently to accommodate higher RPMs and increased stress. Lightweight materials and advanced manufacturing techniques can be employed to create a wrist pin that enhances performance without sacrificing strength. This is particularly important in racing applications, where every ounce of weight reduction can lead to improved speed and handling.Moreover, the installation and alignment of the wrist pin are critical during engine assembly. If the wrist pin is not installed correctly, it can cause uneven wear on the piston and connecting rod, leading to premature failure. Mechanics must pay close attention to the specifications provided by the manufacturer to ensure that the wrist pin is fitted properly.In conclusion, the wrist pin (活塞销) may seem like a minor component in the grand scheme of an engine, but its significance cannot be overstated. It plays a crucial role in the engine’s operation, linking the piston and connecting rod while withstanding extreme conditions. Understanding the function and importance of the wrist pin can help vehicle owners appreciate the complexity of their engines and the engineering that goes into making them run smoothly. Regular maintenance and attention to detail regarding the wrist pin can lead to a more reliable and efficient engine, ultimately enhancing the overall driving experience.

引擎是任何车辆中最重要的组成部分之一，理解其部件可以极大地增强我们对其运作方式的了解。在引擎组件中，一个重要的部件是wrist pin。wrist pin（活塞销）作为活塞和连杆之间的连接，在引擎的整体运作中发挥着至关重要的作用。没有这个小而重要的部件，引擎将无法高效地传递动力。要深入了解wrist pin的功能，我们必须首先理解活塞和连杆的作用。活塞在气缸内上下移动，创造出燃烧过程所需的压缩。而连杆则将活塞与曲轴连接起来，将活塞的线性运动转化为最终推动车辆的旋转运动。wrist pin充当一个支点，使活塞能够自由移动，同时又牢固地连接在连杆上。wrist pin的设计和材料也值得注意。通常由高强度钢或铝合金制成，这些销钉必须承受引擎内部的极端压力和温度。它们的耐用性至关重要，因为wrist pin的任何故障都可能导致灾难性的引擎故障。这就是为什么适当的维护和定期检查对于确保引擎的使用寿命至关重要。在性能引擎中，wrist pin的设计可能不同，以适应更高的转速和增加的压力。可以采用轻质材料和先进的制造技术来制造一种增强性能而不牺牲强度的wrist pin。这在赛车应用中尤为重要，因为每减少一盎司的重量都可能提高速度和操控性。此外，wrist pin的安装和对齐在引擎组装过程中至关重要。如果wrist pin未正确安装，可能会导致活塞和连杆的不均匀磨损，从而导致提前故障。机械师必须密切关注制造商提供的规格，以确保wrist pin的正确安装。总之，wrist pin（活塞销）在引擎的宏观结构中似乎是一个次要部件，但其重要性不可低估。它在引擎的运作中扮演着关键角色，连接着活塞和连杆，同时承受极端条件。理解wrist pin的功能和重要性可以帮助车辆拥有者欣赏他们引擎的复杂性以及使其顺利运行所需的工程技术。定期维护和关注wrist pin的细节可以导致更可靠和高效的引擎，最终提升整体驾驶体验。