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各位达人：
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; s U; G6 Y% ]4 E6 i: K1 A3.3.2 *******For socket-outlets intended to accommodate plugs with flat pins, contact shall be made with both sides of each pin, except that it shall be permissible to use spring-assisted single-sided contacts. These contacts shall not rely exclusively on the resilience of the contact material
' P; m9 f! Z" w0 Z H* ~4 @. Oand shall have an opposite face of material other than thermoplastic or resilient insulating2 c: I) k- v6 Q% g M1 X5 Z
material.
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我的理解，打算插合扁插销插头的插座，应与插销双边接触，但允许弹簧辅助的单边插套。后面These contacts shall not rely exclusively on the resilience of the contact material; c4 g* ^: h7 E
and shall have an opposite face of material other than thermoplastic or resilient insulating
2 P+ L5 j, I: H- amaterial. 怎么理解的？these contact 是指所有插套，还是单边插套？不能仅仅依靠插套材料？？？
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In socket-outlets designed for use with plugs complying with Figure 2.1, the contacts shall
6 _# v8 U' t$ j7 M. Z5 z* Zbe self-adjusting in pitch and contact-making8 O) _5 A6 H2 ~+ u# ^- U/ F9 B! |# B: P
pitch是什么意思？
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3.3.3 Within the socket-outlet, there shall be provision for effective guidance of the+ Z3 g: R7 ~/ m W! ? d K+ I
corresponding plug pins to ensure direct entry and withdrawal without critical distortion of
/ w1 i) W. z% t* s: q- p! ]: q( Lthe socket-outlet contacts.
- ?% O7 N% b% [! D* S, W这个条款是在讲插孔的前导孔吗？
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另外，象3.1.1和3.3.1对端子和插套材料只给出了一句笼统的概括，实际检测和生产中，一般使用哪些材料算合格？是参考插头部分对端子和插销材料的规定吗？ |
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发表于 2009-9-14 22:11
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