V2EX self-locking

Self-locking

释义 Definition

self-locking(自锁的):指某个机构、装置或连接在受力或振动等情况下会自动阻止松动、回退或反向运动,从而无需额外外力也能保持位置或紧固状态。常见于自锁螺母、止回/自锁机构、自锁锥度、自锁齿轮/蜗杆传动等语境。

发音 Pronunciation (IPA)

/self lk/(美)
/self lk/(英)

例句 Examples

The self-locking nut won’t come loose easily.
自锁螺母不容易松动。

In the design, a self-locking mechanism prevents the slider from moving backward under load, improving safety during operation.
在该设计中,自锁机构能防止滑块在载荷作用下回退,从而提高操作过程中的安全性。

词源 Etymology

self-(“自身、自动”)+ locking(“锁定的、起锁止作用的”)组合而成,字面意思是“能自己锁住的”。该词在工程与机械语境中尤为常见,用来强调装置具备自动保持/防松的特性。

相关词 Related Words

文学与著作中的用例 Literary & Notable Works

  • Shigley’s Mechanical Engineering Design(《希格利机械工程设计》):常在紧固件、防松与机构设计语境中讨论“self-locking”特性。
  • Machinery’s Handbook(《机械工程手册/机械师手册》):在螺纹、自锁锥度、紧固连接等条目中常见该术语。
  • Marks’ Standard Handbook for Mechanical Engineers(《马克斯机械工程师标准手册》):用于描述防回退、自锁传动与连接设计原则。
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