JPS6225875U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案によるコンタクトプローブの
断面図、第２図は導電性ばねの拡大斜視図、第３
図、第４図は、既に提案されているコンタクトプ
ローブの断面図、第５図は、第３図中のＡ―Ａ線
拡大断面図である。 １……スリーブ、１ａ……開口部、１ｂ……ス
トツパ、１ｃ……内周面、１ｄ……他端部、２…
…プランジヤー接触ピン、２ａ……接触部、２ｂ
……摺動部、２ｃ……連結部、３……コイルばね
、４……導体、５……ピンボード、６……案内管
、７……導電性ばね、７ａ……支持部、７ｂ……
アーム、７ｃ……接触片、８…貫通孔、９……ク
リアランス。 Fig. 1 is a sectional view of a contact probe according to the present invention, Fig. 2 is an enlarged perspective view of a conductive spring, and Fig. 3 is a cross-sectional view of a contact probe according to the present invention.
4 is a cross-sectional view of a contact probe that has already been proposed, and FIG. 5 is an enlarged cross-sectional view taken along the line AA in FIG. 3. 1... Sleeve, 1a... Opening, 1b... Stopper, 1c... Inner peripheral surface, 1d... Other end, 2...
...Plunger contact pin, 2a...Contact part, 2b
...Sliding part, 2c...Connecting part, 3...Coil spring, 4...Conductor, 5...Pin board, 6...Guiding tube, 7...Conductive spring, 7a...Supporting part, 7b... …
Arm, 7c...Contact piece, 8...Through hole, 9...Clearance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円筒状をなすスリーブの開口部にプランジヤー
接触ピンをコイルばねを介装して滑動自在に嵌装
し、上記プランジヤー接触ピンの連結部に、貫通
孔を径方向に穿設し、両端部の接触片が上記スリ
ーブの外周面に弾接して、該外周面上を摺動自在
な対称構造で支持部が上記貫通孔に嵌装支持され
る導電性ばねを具備したことを特徴とするコンタ
クトプローブ。 A plunger contact pin is slidably fitted into the opening of a cylindrical sleeve with a coil spring interposed, and a through hole is drilled in the radial direction at the connecting portion of the plunger contact pin to ensure contact between both ends. A contact probe comprising a conductive spring having a symmetrical structure in which a piece is in elastic contact with the outer peripheral surface of the sleeve and can freely slide on the outer peripheral surface, and a support part is fitted and supported in the through hole.