Sumitomo Electric Industries, Limited

Sumitomo Wiring Systems, Limited

Autonetworks Technologies, Limited

Satoshi Suzuki

Shigeki Shimada

Shigeru Ogihara

Assembly parts for connector device including: substrate having through hole; press-fit terminal that is rod shape member to be press-fitted into through hole, wherein press-fit terminal includes leading end, press-fit, and base end portions, press-fit portion includes parallel portion with two parallel contact pieces separated by eye hole; and tapered portion connecting parallel and leading end portions together, in vertical cross section of press-fit terminal, eye hole with curved line constitutes leading end-side portion, lines constitute tapered portion include contact and reference points, contact points first come into contact with opening edge of through hole when press-fit terminal inserted into through hole, reference points are intersections of lines that constitute tapered portion and specific orthogonal lines, specific orthogonal lines are orthogonal lines passing through end points of curved line, of lines orthogonal to lines that constitute tapered portion, contact points are located closer to leading end portion than reference points.

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Yokkaichi, Japan

Satoshi Suzuki