JPH0463190U

JPH0463190U -

Info

Publication number: JPH0463190U
Application number: JP10410890U
Authority: JP
Priority date: 1990-10-02
Filing date: 1990-10-02
Publication date: 1992-05-29

Description

[Brief explanation of drawings]

第１図は、本考案に係る高周波装置におけるシ
ールド構体の組立斜視図、第２図は第１図中のＡ
−Ａ線での断面図、第３図は切り起こしの拡大斜
視図、第４図は第３図Ｂ−Ｂでの切り起こしの断
面、及び平面図、第５図は従来装置の斜視図、第
６図は同じく断面図である。１……プリント基板、２……高周波回路部品、
３……ベースフレーム、４……中間シールドカバ
ー（下部）、５……中間シールドカバー（上部）
、６……切り起こし、８……底板、１１……カバ
ー。 FIG. 1 is an assembled perspective view of a shield structure in a high frequency device according to the present invention, and FIG. 2 is an A in FIG. 1.
- A cross-sectional view taken along line A, FIG. 3 is an enlarged perspective view of the cut-and-raised portion, FIG. 4 is a cross-sectional view and plan view of the cut-and-raised portion taken along the line B-B in FIG. 3, and FIG. 5 is a perspective view of the conventional device. FIG. 6 is a sectional view as well. 1...Printed circuit board, 2...High frequency circuit components,
3... Base frame, 4... Intermediate shield cover (lower part), 5... Intermediate shield cover (upper part)
, 6...cut and raised, 8...bottom plate, 11...cover.

Claims

[Scope of Claim for Utility Model Registration] A frame-shaped base frame into which a printed circuit board with high-frequency circuit components of IGHz or higher is mounted, and a plurality of grounding cuts provided on a thin metal plate, which are arranged above and below the printed circuit board. a pair of intermediate shield covers; a bottom plate that is attached to the printed circuit board via the lower intermediate shield cover with the cut and raised part in contact with the earth land on the back side of the printed circuit board and that fits into the lower opening of the base frame; A high-frequency device comprising: a cover that is fitted into the upper opening of the base frame in contact with the cut-and-raised portion of the intermediate shield cover.