V2EX universal joint

Universal Joint

释义 Definition

万向节(也常称 U-joint):一种机械连接件,用于在两根夹角不为零的轴之间传递旋转动力,使动力能够在一定角度变化下继续传递,常见于汽车传动轴、机械传动系统等。

发音 Pronunciation (IPA)

/junvrsl dnt/

例句 Examples

A universal joint connects the driveshaft to the axle.
万向节把传动轴与车轴连接起来。

As the suspension moves up and down, the universal joint allows the driveshaft to keep transmitting torque even when the angle changes.
当悬架上下运动时,万向节能在角度变化的情况下仍让传动轴持续传递扭矩。

词源 Etymology

“Universal”意为“通用的/可适应多种情况的”,“joint”意为“接头/关节”。合在一起强调它能在多角度偏转的情况下仍然工作。该结构在工程中也常被称为 Cardan joint(卡丹万向节),名称与文艺复兴时期学者 Gerolamo Cardano(杰罗拉莫卡尔达诺)有关。

相关词 Related Words

文学与作品 Literary Works

  • Machinery’s Handbook(工程工具书/机械手册类权威参考书中常见该术语)
  • Automotive Technology: A Systems Approach(汽车技术教材中常用于讲解传动系统与传动轴结构)
  • Popular Mechanics(《大众机械》杂志的汽车与机械维修文章中常出现该词)
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