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发表于 2010-5-5 10:46
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引用第13楼shenfuxiong于2010-05-05 10:15发表的 :% W4 t& o' A) |6 C
其实里面做好基本绝缘,外壳加几颗螺丝就行了。这是最方便和节省的整改方法,要是你一定要外壳做可拆卸部件,那里面做的文章可就大了。 - i! Y. P' J# h
为了维护和更换饮水机滤芯方便,所以不要螺丝。9 G% }. C P- r) j0 a8 X6 \. o
难道这样就一定不符合要求吗?8 u; {3 T9 |6 X9 r, O" E- ^
请再仔细阅读22.11:4 V, F5 k2 i# c) V. x& g0 t
Non-detachable parts that protect against access to live parts, moisture or contact
4 u O K" X- F/ P, s3 u. ~7 xwith moving parts shall be fixed in a reliable manner and withstand the mechanical stress
) y2 x" r- ?+ R, t2 eoccurring during normal use. Snap-in devices used for fixing such parts shall have an obvious
) `; y" j9 `- u) Rlocked position. The fixing properties of snap-in devices used in parts that are likely to be2 o+ t* [2 K8 u" c/ x6 q! M4 y4 C
removed during installation or servicing shall be reliable.- P- H+ U. a8 \
Compliance is checked by the following tests.0 l1 [' b# o+ Q2 b, K
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对防止接触带电部件,防水或防止接触运动部件的不可拆卸零件,应以可靠的方式固定,且应承受住在正常使用中出现的机械应力。用于固定这类零件的钩扣搭锁,应有一个明显的锁定位置。在安装或保养期间可能被取下的零件上使用的钩扣搭锁装置,其固定性能应不劣化。8 q* ~0 ?5 s6 E
通过下述试验确定其是否合格。
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