JPH0187254U

JPH0187254U -

Info

Publication number: JPH0187254U
Application number: JP18300787U
Authority: JP
Priority date: 1987-11-30
Filing date: 1987-11-30
Publication date: 1989-06-08

Description

[Brief explanation of the drawing]

第１図〜第４図はこの考案の一実施例である検
査用接触子を示す図で、第１図は側面図、第２図
は上記第１図のＡ−Ａ線断面図、第３図は平面図
、第４図は上記接触子が被検査点に圧接したとき
の状態を示す断面図、第５図及び第６図はこの考
案の一実施例である検査用接触子の使用状態を示
す側面図、第７図及び第８図は従来の検査用接触
子を示す側面図である。図において、１……検査用接触子、２……接触
ピン、２ａ……先端、２ｂ……上部外縁、２ｃ…
…下部外縁、２ｄ……下部内縁、２ｅ……下端、
３……ケーシング、４……押圧ピン、５……支柱
、６，９……コイルばね、７……スペーサ、８…
…支持部材、１０……検査機基板、１１，１２…
…接触ピン、１３……フラツクス屑、１４……止
め輪、２１……被検査基板、２２……装着部品、
２３……はんだ付け部、３１……ケーシング上部
、３１ａ……開口部内縁、３１ｂ……ケーシング
内肩、３２……ケーシング下部である。なお、各
図中、同一符号は同一、又は相当部分を示す。 1 to 4 are diagrams showing an inspection contactor which is an embodiment of this invention, in which FIG. 1 is a side view, FIG. The figure is a plan view, Figure 4 is a sectional view showing the state when the contactor is in pressure contact with the point to be inspected, and Figures 5 and 6 are the usage state of the inspection contactor which is an embodiment of this invention. FIGS. 7 and 8 are side views showing conventional test contacts. In the figure, 1... contact for inspection, 2... contact pin, 2a... tip, 2b... upper outer edge, 2c...
...Lower outer edge, 2d...Lower inner edge, 2e...Lower end,
3...Casing, 4...Press pin, 5...Strut, 6, 9...Coil spring, 7...Spacer, 8...
...Supporting member, 10...Inspection machine board, 11, 12...
...Contact pin, 13...Flux scrap, 14...Retaining ring, 21...Test board, 22...Mounted parts,
23... Soldering portion, 31... Upper part of the casing, 31a... Inner edge of the opening, 31b... Inner shoulder of the casing, 32... Lower part of the casing. In each figure, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

It has multiple contact pins with sharp tips and is bent from the center to form a dogleg shape, and a cylindrical pressure pin with a small diameter at the top and a large diameter at the bottom, and a cylindrical pressing pin at the center of the bottom of the bottom. A casing comprising;
A coil spring is provided around the pressing pin and interposed between the bottom of the casing and the lower end of the contact pin, and the contact pin is accommodated in the casing radially from the center of the casing with its tip facing outward. An inspection contact characterized by comprising a spacer formed so as to.