公开(公告)号：US09291645B2

公开(公告)日：2016-03-22

申请号：US14349410

申请日：2012-10-04

Applicant: NHK Spring Co., Ltd.

Inventor： Akihiro Matsui ,  Takashi Mori

IPC: G01R1/073 ,  G01R31/28 ,  G01R1/067 ,  G09G3/00

CPC classification number: G01R1/07314 ,  G01R1/06722 ,  G01R31/2886 ,  G01R31/2889 ,  G09G3/006

Abstract: A probe unit includes: contact probes; and a probe holder, each of the contact probe including a plunger and a spring coil, each of the plunger including: a contact portion contacting an electrode of a contacted body; a flange portion extending from a base end of the contact portion and having a diameter larger than a diameter of the contact portion; a boss portion extending from an end of the flange portion different from an end continuing to the contact portion and having a diameter smaller than the diameter of the flange portion; and a base end portion extending from an end of the boss portion different from an end continuing to the flange portion and having a substantially same diameter with the boss portion.

Abstract translation: 探针单元包括：接触探针; 以及探针保持器，每个所述接触探针包括柱塞和弹簧线圈，所述柱塞中的每一个包括：与接触体的电极接触的接触部分; 凸缘部分，其从所述接触部分的基端延伸并且具有大于所述接触部分的直径的直径; 凸起部分，其从所述凸缘部分的端部延伸到与所述接触部分连续的端部，并且具有小于所述凸缘部分的直径的直径; 以及从所述凸台部分的端部延伸到所述凸缘部分的端部延伸并具有与所述凸台部分基本相同的直径的基端部分。

公开(公告)号：US20150285840A1

公开(公告)日：2015-10-08

申请号：US14349410

申请日：2012-10-04

Applicant: NHK SPRING CO., LTD.

Inventor： Akihiro Matsui ,  Takashi Mori

IPC: G01R1/073 ,  G01R31/28

CPC classification number: G01R1/07314 ,  G01R1/06722 ,  G01R31/2886 ,  G01R31/2889 ,  G09G3/006

Abstract: A probe unit includes: contact probes; and a probe holder, each of the contact probe including a plunger and a spring coil, each of the plunger including: a contact portion contacting an electrode of a contacted body; a flange portion extending from a base end of the contact portion and having a diameter larger than a diameter of the contact portion; a boss portion extending from an end of the flange portion different from an end continuing to the contact portion and having a diameter smaller than the diameter of the flange portion; and a base end portion extending from an end of the boss portion different from an end continuing to the flange portion and having a substantially same diameter with the boss portion.

Abstract translation: 探针单元包括：接触探针; 以及探针保持器，每个所述接触探针包括柱塞和弹簧线圈，所述柱塞中的每一个包括：与接触体的电极接触的接触部分; 凸缘部分，其从所述接触部分的基端延伸并且具有大于所述接触部分的直径的直径; 凸起部分，其从所述凸缘部分的端部延伸到与所述接触部分连续的端部，并且具有小于所述凸缘部分的直径的直径; 以及从所述凸台部分的端部延伸到所述凸缘部分的端部延伸并具有与所述凸台部分基本相同的直径的基端部分。