JPS636794U

JPS636794U -

Info

Publication number: JPS636794U
Application number: JP10067886U
Authority: JP
Priority date: 1986-06-30
Filing date: 1986-06-30
Publication date: 1988-01-18

Description

[Brief explanation of the drawing]

第１図はこの考案に係るプリント基板と金属シ
ヤーシの接続構体の一実施例を示す部分斜視図、
第２図はこの考案の他の実施例を示す要部断面図
、第３図は従来のプリント基板と金属シヤーシの
接続構体の一例を示す斜視図、第４図はこの考案
を適用するプリント基板と金属シヤーシの接続構
体の従来例を示す斜視図、第５図は第４図Ａ―Ａ
線断面図、第６図は第４図の要部斜視図、第７図
は切抜き舌片周辺の切抜き窓の半田詰りを示す斜
視図である。１……プリント基板、２……金属シヤーシ、８
……切抜き舌片、８ａ……切抜き窓、９……導電
パターン、１０，１１……間隙。 FIG. 1 is a partial perspective view showing an embodiment of a connection structure between a printed circuit board and a metal chassis according to this invention;
Fig. 2 is a sectional view of main parts showing another embodiment of this invention, Fig. 3 is a perspective view showing an example of a conventional connection structure between a printed circuit board and a metal chassis, and Fig. 4 is a printed circuit board to which this invention is applied. A perspective view showing a conventional example of a connection structure between a metal chassis and a metal chassis.
6 is a perspective view of the main part of FIG. 4, and FIG. 7 is a perspective view showing solder clogging in the cutout window around the cutout tongue. 1...Printed circuit board, 2...Metal chassis, 8
... Cutout tongue piece, 8a ... Cutout window, 9 ... Conductive pattern, 10, 11 ... Gap.

Claims

[Scope of Claim for Utility Model Registration] (1) The outer periphery of a printed circuit board is surrounded by a metal chassis, and the printed circuit board has a conductive pattern at its periphery and a cutout window formed around the circumferential surface of the metal chassis, and the metal chassis A printed circuit board and a metal chassis, characterized in that, in a connection structure in which a cutout tongue piece that can be bent inward is fixed by soldering, a gap is provided between the conductive pattern of the printed circuit board and the closest portion of the cutout tongue piece of the metal chassis. connection structure. (2) The printed circuit board according to claim 1 of the utility model registration claim, characterized in that the soldered portion of the conductive pattern facing the cutout tongue piece of the metal chassis is formed narrower toward the end of the printed circuit board. and the connection structure of the metal chassis.