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[IEC标准产品] 胶水固定是一种可以被接受的固定方式么?

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发表于 2009-2-26 15:57 | 显示全部楼层 |阅读模式
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在做22章结构的测试的时候,有做50,30N的推拉力测试,如果测试中能被拉出来然后触及到带电体,如果用胶水做固定然后用同样的拉力能够通过测试,请问这样的方式可以接收么?谢谢
发表于 2009-2-26 16:02 | 显示全部楼层
请说明标准, 不然大家没法回答呀?; \& \4 q7 p% J+ x. v' u( K
22.3 A new sample of the appliance is firmly held so that the retention of the pins is not affected.
3 u4 D8 N) G3 n) e5 i+ T5 ]9 DThe appliance is placed in a heating cabinet for 1 h at a temperature of 70 °C ± 2 °C.2 q- @# w. i& m& D! |2 E- G, k
The appliance is then removed from the heating cabinet and a pull force of 50 N is- F+ e1 G- @0 I0 T2 n
immediately applied for 1 min to each pin along their longitudinal axes./ C# T- q+ C3 W* ~! U% x
/ N( d' h% I8 M
若是IEC60335的话, 你是把PIN拉出来了, 还是把整个SOCKET拉出来了?
9 j, X( O" H& f+ y: J- @/ ?- S' JSOCKET和PIN都是不能用胶水固定的, 因为在SOCKET的零件认证中, 已认证了相应的固定方式, 不包括用胶水.
发表于 2009-2-26 16:05 | 显示全部楼层
一般是不接受的,只是看自己是否可以取巧了
发表于 2009-2-26 16:07 | 显示全部楼层

说到推力应当说是60335的22.11节

22.11 Non-detachable parts that protect against access to live parts, moisture or contact1 l# d2 A! k+ I4 J# Q; E
with moving parts shall be fixed in a reliable manner and withstand the mechanical stress
1 c) r- |$ _/ A. Koccurring during normal use. Snap-in devices used for fixing such parts shall have an obvious' ~; F1 y( Y1 b2 ~3 p
locked position. The fixing properties of snap-in devices used in parts that are likely to be
( R# l  g0 N+ K  b' m3 dremoved during installation or servicing shall be reliable.
' f) @4 S! \2 w# O' V; N# c& Q
$ g: I* k1 L- ?" u不管是美系标准还是欧系标准,用粘接(如胶水)做固定不是reliable的连接,所以是不可以接受的!
 楼主| 发表于 2009-2-26 16:16 | 显示全部楼层
是21.11
+ W9 ]* l" v' n2 q$ s: t* @22.11 Non-detachable parts that protect against access to live parts, moisture or contact
5 }9 B1 O' `; A4 Iwith moving parts shall be fixed in a reliable manner and withstand the mechanical stress
5 a4 P; i$ l1 G6 P" G. Poccurring during normal use. Snap-in devices used for fixing such parts shall have an obvious( ^$ R4 h; v9 M- A; e, W/ n+ @
locked position. The fixing properties of snap-in devices used in parts that are likely to be
# M8 v- K  @+ r1 E  g( x/ bremoved during installation or servicing shall be reliable.
& U( `5 Z8 K  H5 lCompliance is checked by the following tests.
9 i4 c- ~1 n) G8 f! u  x; J8 v. M2 wParts that are likely to be removed during installation or servicing are disassembled and5 d& \1 j4 }8 ?/ D* S+ x. k# Q+ @
assembled 10 times before the test is carried out.
9 L2 P5 H2 v. O, QNOTE Servicing includes replacement of the supply cord.
  \% a$ r7 l4 ], J# M7 PThe test is carried out at room temperature. However, if compliance may be affected by the
1 ?: [3 j+ O# R! q6 ]2 etemperature of the appliance, the test is also carried out immediately after it has been
7 m, E$ c* l  ?2 j/ e1 _5 Aoperated under the conditions specified in clause 11." y8 Z7 ]$ u" G- O  N0 A6 M
The test is applied to all parts that are likely to be detachable whether or not they are fixed by
; z- E$ I$ T! ]0 Q- s. @2 Lscrews, rivets or similar parts.! ~0 d! U7 R# W
force is applied without jerks for 10 s in the most unfavourable direction to parts likely to be, B5 |5 a. T9 I4 Z  ?. l
weak. The force is as follows:2 p! ?7 T; H. q4 Z- v
– push force, 50 N;
/ C& m. @) w. r) r– pull force:8 E  }# e# B$ G) e2 y& a6 @
if the shape of the part is such that the fingertips cannot easily slip off, 50 N;
; v, T. U  A' n6 z/ b0 N. |) Y if the projection of the part that is gripped is less than 10 mm in the direction of
8 e" t4 i1 s7 y- X4 }, z8 P- d1 Uremoval, 30 N.
& h: g7 V: h, s) k% GThe push force is applied by test probe 11 of IEC 61032.
% T( ]; e; W3 l6 E: Y/ ^+ e' M. M0 K
# B& S$ p0 \5 C* B8 k/ S& o( [8 M( y. p$ b/ y
但是标准上面哪个地方说了不能用胶水么?
0 b4 k. H5 _. o8 x谢谢
发表于 2009-2-26 16:17 | 显示全部楼层
60335-1  22.12   注释:自固性树脂以外的密封剂和类似材料,不被认为对防止松脱是足够的.
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