Patent ID: 7934945
Filing Date: 2011-05-03
Classification: G01R

Abstract:
1. An electrical connecting apparatus comprising: a support board having an upper surface and a lower surface; a plate spring arranged on said support board; an attachment device for attaching said plate spring to said support board; a block having an attachment surface directed downward and attached to the lower side of said plate spring in a state where at least said attaching surface is protruded further to the lower side than said support board; and a flexible circuit board having a contactor area in which a plurality of contactors are arranged and an outside area around said contactor area and attached at part of said outside area to the lower surface of said support board in a state where at least said contactor area is opposed to said attachment surface of said block, wherein said plate spring has a center area to which said block is attached, a plurality of extending areas integrally continuing to said center area and extending from said center area in the radial direction of an imaginary circle to be spaced in the circumferential direction of the imaginary circle, and a circumferential area integrally continuing to said extending area and supported on said attachment device, and receives initial load to bring a state where at least said center area is biased toward the upper side of said support board.