9 f$ M( m9 p# Y) A, |' \For luminaires with supply cords, the arrangement of the terminals, or the length of the " }/ y! x* [. b# n) q. jconductors between the cord anchorage and the terminals, shall be such that, should the cable ' I9 s8 B' @1 \# v, Aor cord move out of the cord anchorage, the current-carrying conductor becomes taut before 9 g1 N; i4 i1 z8 C/ k/ othe earthing conductor. 6 ~' k9 \9 O+ b h$ Y" G) v+ A# W9 W) P, p4 X
这是60598标准原文,terminal是包括端子的,其实应该是任何连接导线的位置都可以称呼为terminal,比如常见的导线焊接于PCB上的焊点,如果非要端子才适用,有违标准本身的含义。毕竟焊接在PCB上或者固定好的连接器上的terminal,对芯线的拉扯力最强。) F7 S4 q) I8 ~1 U" F# K9 N4 w
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以下是维基百科的定义: 5 D4 ?% ]/ L' U) w$ ~A terminal is the point at which a conductor from an electrical component, device or network comes to an end and provides a point of connection to external circuits. A terminal may simply be the end of a wire or it may be fitted with a connector or fastener. 2 ` S3 b8 F; z+ D. W作者: passagere 时间: 2017-3-31 08:08
这是看官翻版的弊端,60598里面用的是terminal,terminal的意思包括端子,但不仅仅是端子。考虑一下防拉的愿意,就知道焊接在固定端子或者PCB上是必须符合这个要求的。- _1 M+ K Y/ S8 { m$ S9 e
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而奶嘴,虽然有弹性,应该也要符合。- s! a. m* }9 R- u% q# w
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对比用奶嘴和焊接到固定的端子上或者PCB上,显然固定到PCB上更严酷。3 z8 @4 c' ]( P8 @8 J3 b" M# p
9 I5 S% L3 w ~$ w; n8 o关于terminal,更应该理解为端点,而不是端子。电池上的正负极也叫作terminal,没有端子吧?