V2EX ring gear

Ring Gear

定义 Definition

ring gear环形齿轮 / 内齿圈。指呈环状、齿分布在圆周上(常见为内侧齿)的齿轮,常用于行星齿轮系差速器或与飞轮配合的起动机构等场景。(在不同机械结构中也可能指外形呈环状的齿轮或齿圈。)

发音 Pronunciation (IPA)

/r r/

例句 Examples

The ring gear is bolted to the flywheel.
环形齿轮被螺栓固定在飞轮上。

In a planetary gearbox, the ring gear meshes with the planet gears to provide different speed ratios.
在行星齿轮箱中,内齿圈与行星齿轮啮合,从而实现不同的传动比。

词源 Etymology

ring(“环、圆环”)+ gear(“齿轮/传动装置”)组合而成,字面意思是“环状的齿轮”。在机械工程语境中常特指行星齿轮机构里的内齿圈(ring gear)

相关词 Related Words

文学与典籍 Literary Mentions

  • Machinery’s Handbook(《机械工程师手册》):在齿轮与齿圈(含内齿圈/环形齿轮)相关条目中常出现 ring gear
  • Shigley’s Mechanical Engineering Design(《希格利机械工程设计》):讲解行星齿轮系与传动比分析时使用 ring gear
  • Fundamentals of Machine Component Design(《机器零部件设计基础》):在齿轮传动与行星机构章节中出现 ring gear
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