H - Electricity – 01 – R
Patent
H - Electricity
01
R
339/8
H01R 9/09 (1990.01)
Patent
CA 2013703
ABSTRACT OF THE DISCLOSURE In an IC socket including a socket body having a plurality of contacts which are arranged in such a manner as to contact terminal members of an IC package, and a contact shutter member vertically movably mounted on the socket body and adapted, when lowering, to push the contacts against elastic property thereof so that the contacts would be dis- placed backward and downward to cancel the contact relation, a contact shutter device in the IC socket being characterized in that each of the contacts has a contact piece portion ex- tending upward from a fixedly embedded portion thereof through a curved spring piece, a cantilever arm extending backward from the contact piece portion, the cantilever arm being provided with a pressing force receiving portion formed on a free end portion thereof and pushed down by the contact shutter member, a push-start point of the pressing force receiving portion by the contact shutter device being set to a position which is higher than a contact point of the con- tact piece potion with respect to the terminal members.
Ishida Junji
Matsuoka Noriyuki
Ishida Junji
Macrae & Co.
Matsuoka Noriyuki
Yamaichi Electric Mfg. Co. Ltd.
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