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23.6 For 2,5 A connectors for class II equipment according to standard sheet C7, the area1 @. l8 u- o7 f& O0 p
where the switch cam(s) can touch the connector shall be sufficiently resistant to deformation.0 ~& t0 p9 e* z3 x" K. o3 X7 Z
NOTE This area is indicated by "3)" on standard sheet C7.! Y( R) M; _5 R* [+ Q
Compliance is checked by the following test, which is made by means of an apparatus having a
. h; S9 l; S' ^6 Y/ B: zrectangular blade as shown in figure 22. The test is made with blade A and with blade B- \! x' C# V x7 ]1 o
successively, which are pressed against the connector body in the area to be checked, with the
3 O8 A3 v" G1 j# Q2 g( m. A5 L4 s* ~force as specified in figure 22.: J# E8 t$ t4 \
The apparatus with the specimen in position is kept in a heating cabinet at a temperature of
% z, ~, x# Z( l70 °C ± 2 °C for 2 h.4 a- r9 k9 h6 F- t0 ~& s
问题:如何在70 °C的温度下对A片和B片加压力?, c+ l G( a0 {, A
7 H) p( ^/ e0 i3 c* z7 e; |' |% \
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