JPH0425282U

JPH0425282U -

Info

Publication number: JPH0425282U
Application number: JP6626390U
Authority: JP
Priority date: 1990-06-21
Filing date: 1990-06-21
Publication date: 1992-02-28

Description

[Brief explanation of the drawing]

第１図は本考案による固定用フアスナーを構造
物とプリント基板へ取付ける分解斜視図、第２図
Ａはプリント基板と構造物とを固定した状態を示
した要部断面図、第２図Ｂは同要部上面図、第３
図Ａは従来のフアスナーの固定法の一例を示した
断面図、Ｂは金具等で固定した従来例の斜視図で
ある。図において、１は上押さえ板、２は下押さえ板
、３は円筒軸、４は鍔状掛止突起、５はドライバ
ー用十字溝、６は凸状ストツパー、７は円形基台
、８は中空円筒部、９は半月状係止部、１０は凹
状溝、１１は係止用凸部、１２はプリント基板、
１３は構造物、１４は台座部取付孔、１５は固定
用ガイド突起、１６は固定用ガイド孔、１７は係
止用小判孔、１８は従来フアスナー、１９は固定
用金具、２０は重量部品である。 Fig. 1 is an exploded perspective view of the fixing fastener according to the present invention being attached to a structure and a printed circuit board, Fig. 2 A is a cross-sectional view of the main part showing a state in which the printed board and structure are fixed, and Fig. 2 B is a Top view of the same main parts, No. 3
Figure A is a sectional view showing an example of a conventional fastener fixing method, and Figure B is a perspective view of a conventional example in which fasteners are fixed with metal fittings or the like. In the figure, 1 is an upper holding plate, 2 is a lower holding plate, 3 is a cylindrical shaft, 4 is a collar-like latch projection, 5 is a cross groove for a screwdriver, 6 is a convex stopper, 7 is a circular base, and 8 is a hollow A cylindrical part, 9 a semicircular locking part, 10 a concave groove, 11 a locking convex part, 12 a printed circuit board,
13 is a structure, 14 is a pedestal mounting hole, 15 is a fixing guide protrusion, 16 is a fixing guide hole, 17 is an oval locking hole, 18 is a conventional fastener, 19 is a fixing metal fitting, and 20 is a heavy component. be.

Claims

[Claims for Utility Model Registration] (1) A cylindrical shaft is erected at the center of an oval-shaped upper holding plate, and the distance between the upper holding plate and an oval-shaped lower holding plate of the same shape is approximately equal to that of a printed circuit board. and a circular base. A pedestal part having a hollow cylinder erected in the center of the pedestal into which the flange-shaped latching protrusion of the holding part is fitted, and a half-moon-shaped latching part for latching the flange-shaped latching protrusion facing inside the cylinder. A fixing fastener characterized by comprising: (2) The fixing fastener according to claim 1, wherein the holding portion is provided with a cross-shaped recess or a straight-line recessed portion in the center of the upper holding plate for rotating the holding portion with a screwdriver.