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公开(公告)号：EP2587267B1
公开(公告)日：2016-12-07
申请号：EP11798243.9
申请日：2011-06-23
Applicant: NHK Spring Co., Ltd.
Inventor： KAZAMA, Toshio , SOUMA, Kazuya , MATSUI, Akihiro
CPC classification number: G01R1/067 , G01R1/06722 , G01R1/07314 , H01L24/72 , H01L2924/14 , H01R13/2421 , H05K7/1069 , H01L2924/00
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公开(公告)号：EP3179255A1
公开(公告)日：2017-06-14
申请号：EP15830423.8
申请日：2015-08-07
Applicant: NHK Spring Co., Ltd.
Inventor： KAZAMA, Toshio , SOUMA, Kazuya
CPC classification number: G01R1/06722 , H01R13/24
Abstract: A contact probe according to the present invention is a needle-shape conductive connection terminal that is extensible and compressible in a longitudinal direction, and includes: a first plunger including a first tip portion configured to contact with an electrode of a contact target, and a first base end portion that extends from the first tip portion; a second plunger including a second tip portion configured to contact with an electrode of a contact target, and a second base end portion that extends from the second tip portion, wherein a line passing through a central axis of the second base end portion intersects with a line passing through a central axis of the second tip portion, the second base end portion having elasticity and configured to contact with the first base end portion; and a coil spring that is made from a winding of a wire, through which the first base end portion and the second base end portion are inserted, couples the first tip portion and the second tip portion such that the central axes of the first tip portion and the second tip portion become substantially in parallel, and is extensible and compressible in the longitudinal direction.
Abstract translation: 本发明的接触式探针是能够在长度方向上伸缩且能够压缩的针状导电连接端子，具备：第一柱塞，其具有与接触对象的电极接触的第一前端部;以及第一柱塞， 从第一尖端部分延伸的第一基部端部部分; 第二柱塞，所述第二柱塞包括被配置为与接触目标的电极接触的第二末端部分以及从所述第二末端部分延伸的第二基端部分，其中穿过所述第二基端部分的中心轴线的线与 通过所述第二前端部的中心轴线，所述第二基端部具有弹性，并与所述第一基端部抵接; 以及由导线的绕组制成的螺旋弹簧，所述第一基端部和所述第二基端部插入所述螺旋弹簧，所述螺旋弹簧联接所述第一末端部和所述第二末端部，使得所述第一末端部的中心轴线 和第二末端部分基本平行，并且在纵向方向上可伸展和可压缩。
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公开(公告)号：EP2587267A1
公开(公告)日：2013-05-01
申请号：EP11798243.9
申请日：2011-06-23
Applicant: NHK Spring Co., Ltd.
Inventor： KAZAMA, Toshio , SOUMA, Kazuya , MATSUI, Akihiro
CPC classification number: G01R1/067 , G01R1/06722 , G01R1/07314 , H01L24/72 , H01L2924/14 , H01R13/2421 , H05K7/1069 , H01L2924/00
Abstract: Equipped are a conductive first plunger (21) including, on a same axis, a distal end portion (21a) having a tapered distal end shape, a flange portion (21c) extending from a base end side of the distal end portion (21a) and having a diameter larger than a diameter of the distal end portion (21a), a boss portion (21d) having a diameter smaller than a diameter of the flange portion (21c), and a base end portion (21e) having a diameter smaller than a diameter of the boss portion (21d), a conductive second plunger (22) including, on the same axis, a second distal end portion having a tapered distal end shape and a boss portion (22c) having a diameter substantially equal to a diameter of the base end portion (21e), and a coil spring (23) including a coarsely wound portion (23a) formed by winding at a predetermined pitch with an inner diameter equal to or larger than the diameter of the boss portion (21d) and a tightly wound portion (23b) formed by tightly winding with an inner diameter substantially equal to the diameter of the boss portion (22c), so that the first plunger (21) and the second plunger (22) are connected to each other on the same axis.
Abstract translation: 所述导电性第一柱塞（21）在同一轴上具有前端渐缩形状的前端部（21a），从该前端部（21a）的基端侧延伸的凸缘部（21c） 并具有比所述前端部（21a）的直径大的直径，具有比所述凸缘部（21c）的直径小的直径的凸台部（21d）以及直径变小的基端部（21e） 导电性的第二柱塞（22），其在同一轴上具有前端渐细形状的第二前端部和直径与第一柱塞部的直径大致相同的凸台部（22c） （21e）的直径以及包括通过以等于或大于轮毂部分（21d）的直径的内径的预定间距缠绕而形成的粗卷部分（23a）的螺旋弹簧（23） 以及紧密卷绕部分（23b），该紧密卷绕部分（23b）通过紧密卷绕内径子而形成 与轴套部分（22c）的直径大致相等，从而第一柱塞（21）和第二柱塞（22）在同一轴线上相互连接。
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