JPH0485798U

JPH0485798U -

Info

Publication number: JPH0485798U
Application number: JP12835990U
Authority: JP
Priority date: 1990-11-30
Filing date: 1990-11-30
Publication date: 1992-07-24

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す断面図、第
２図は第１図の断面ＢＢを示す図、第３図はフイ
ルターボツクスをコネクタ側から見た詳細図、第
４図は従来の電子機器の一例を示す断面図、第５
図は第４図の断面ＣＣを示す図である。図において、１はシヤシ、２は電子回路、３は
フイルターボツクス、４はケース、５はカバー、
６はＥＭＩパツキン、７はネジ、８はＥＭＩパツ
キン、９はネジ、１０は外部コネクタ、１１は電
子回路、１２は網目状の突起部、１３はハンダシ
ールである。なお、図中同一あるいは相当部分に
は同一符号を付して示してある。 Fig. 1 is a sectional view showing one embodiment of this invention, Fig. 2 is a view showing cross section BB of Fig. 1, Fig. 3 is a detailed view of the filter box seen from the connector side, and Fig. 4 is a conventional one. Cross-sectional view showing an example of electronic equipment, No. 5
The figure is a diagram showing cross section CC in FIG. 4. In the figure, 1 is a chassis, 2 is an electronic circuit, 3 is a filter box, 4 is a case, 5 is a cover,
6 is an EMI gasket, 7 is a screw, 8 is an EMI gasket, 9 is a screw, 10 is an external connector, 11 is an electronic circuit, 12 is a mesh-like protrusion, and 13 is a solder seal. It should be noted that the same or corresponding parts in the drawings are designated by the same reference numerals.

Claims

[Scope of utility model registration request]

A box-shaped chassis having a round hole for a connector, an electronic circuit housed inside the chassis, and a round shape that fits the round hole for the connector inside the box-shaped case made of an electrically conductive metal material. The connector is disposed from the inside of the first surface of the case, electronic components are housed inside the case, and at least two or more mesh-like protrusions are provided on the outside of the first surface. A cover made of an electrically conductive metal material is provided with a solder seal and placed so as to be in close contact with the second surface from the outside of the second surface facing the first surface, and the connector An electronic device comprising: a filter box attached to the case from the inside of the chassis so as to fit into the round hole;