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各位达人:
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( v9 Q1 n1 a7 W9 t3.3.2 *******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- Y9 [# _5 q( o7 t9 n1 |6 J
and shall have an opposite face of material other than thermoplastic or resilient insulating" j7 r' g' q' B) r9 p. G" N: f
material.
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( |5 X9 A6 B" Z( m6 E+ T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) \' N3 D N; X0 b
and shall have an opposite face of material other than thermoplastic or resilient insulating
. g, h3 S8 P* F P" ymaterial. 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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0 m9 C1 M! [0 U# Q+ b! M+ Z8 QIn socket-outlets designed for use with plugs complying with Figure 2.1, the contacts shall' m% N2 p7 O5 s; I0 o) G
be self-adjusting in pitch and contact-making0 B7 }% p8 J( r& [ s8 r' L, 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
1 x8 p( {8 d+ p7 [% r# T2 ccorresponding plug pins to ensure direct entry and withdrawal without critical distortion of! e L- u9 Q- `( ~1 {6 O) |- x
the socket-outlet contacts.
1 |: d$ h3 z. w0 C$ ]这个条款是在讲插孔的前导孔吗?) m5 m( b( N( F& Q( h
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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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