JPH0336195U

JPH0336195U -

Info

Publication number: JPH0336195U
Application number: JP9714489U
Authority: JP
Priority date: 1989-08-22
Filing date: 1989-08-22
Publication date: 1991-04-09
Anticipated expiration: 2004-08-22
Also published as: JPH0741197Y2

Description

[Brief explanation of drawings]

第１図は本考案に係るアース半田付け構造の一
実施例を示す分解斜視図、第２図は第１図のシー
ルドケース本体を展開した状態を示す斜視図、第
３図は第２図の接続部付近の拡大図、第４図は第
１図を組立てた状態の斜視図、第５図は第４図の
アース半田付け構造の半田付け後の側面図、第６
図は第５図の部分の拡大図、第７図は第６図の
Ｊ−Ｊ線断面図、第８図は第７図のアース半田付
け構造の半田付けランド付近を示す部分拡大図、
第９図は従来のアース半田付け構造を示す分解斜
視図、第１０図は第９図のシールドケース本体の
部分拡大図、第１１図は第１０図の接続部を展開
した状態を示す部分拡大図、第１２図は第９図を
組立てた状態の斜視図、第１３図は第１２図のア
ース半田付け構造の半田付け後の断面図、第１４
図は第１３図のＣ−Ｃ線断面図、第１５図は他の
従来例のアース半田付け構造を示す斜視図、第１
６図は第１５図のアース半田付け構造の半田付け
後の断面図、第１７図はもう一つの他の従来例の
アース半田付け構造を示す分解斜視図、第１８図
は第１７図を組立てた状態の斜視図、第１９図は
第１８図のアース半田付け構造の半田付けを行つ
た後の断面図である。３１……印刷配線板、３２……シールドケース
本体、３３……シールド板、３４……アース端子
、３５ａ，３５ｂ……突起部、３６，３７……側
面板、３６ａ，３７ａ……貫通孔、４１……端子
挿入孔。 Fig. 1 is an exploded perspective view showing one embodiment of the earth soldering structure according to the present invention, Fig. 2 is a perspective view showing the shield case main body of Fig. 1 in an expanded state, and Fig. 3 is the same as that of Fig. 2. An enlarged view of the vicinity of the connection part, Fig. 4 is a perspective view of the assembled state of Fig. 1, Fig. 5 is a side view of the ground soldering structure of Fig. 4 after soldering, Fig. 6
The figure is an enlarged view of the part shown in Fig. 5, Fig. 7 is a sectional view taken along line J-J in Fig. 6, and Fig. 8 is a partially enlarged view showing the vicinity of the soldering land of the ground soldering structure in Fig. 7.
Fig. 9 is an exploded perspective view showing a conventional ground soldering structure, Fig. 10 is a partially enlarged view of the shield case main body in Fig. 9, and Fig. 11 is a partially enlarged view showing the expanded state of the connection part in Fig. 10. 12 is a perspective view of the assembled state of FIG. 9, FIG. 13 is a sectional view of the ground soldering structure of FIG. 12 after soldering, and FIG.
The figure is a sectional view taken along the line CC in Fig. 13, Fig. 15 is a perspective view showing another conventional ground soldering structure, and Fig. 1
Figure 6 is a sectional view of the earth soldering structure shown in Figure 15 after soldering, Figure 17 is an exploded perspective view showing another conventional earth soldering structure, and Figure 18 is an assembled version of the earth soldering structure shown in Figure 17. FIG. 19 is a cross-sectional view of the ground soldering structure shown in FIG. 18 after soldering. 31... Printed wiring board, 32... Shield case body, 33... Shield plate, 34... Earth terminal, 35a, 35b... Projection, 36, 37... Side plate, 36a, 37a... Through hole, 41...Terminal insertion hole.

Claims

[Scope of Claim for Utility Model Registration] A printed wiring board is installed inside a metal casing, and an inner shield plate is provided on the component mounting side of the printed wiring board so as to form a plurality of partitions inside the metal casing. ,
As a result, electronic components located in each compartment are electrically shielded, a through hole is formed in the printed wiring board, and a ground terminal provided on the inner shield plate is fitted into this through hole, In a ground soldering structure in which the ground terminal is soldered and connected using a soldering land formed on a wiring pattern forming surface of a printed wiring board and a solder tank, A grounding soldering structure characterized in that a through hole is formed in a side surface of a metal casing, and a second protrusion that fits into the through hole is provided on an inner shield plate.