JPH0449483U

JPH0449483U -

Info

Publication number: JPH0449483U
Application number: JP9251490U
Authority: JP
Priority date: 1990-09-03
Filing date: 1990-09-03
Publication date: 1992-04-27

Description

[Brief explanation of drawings]

第１図ａはこの考案の一実施例を示す断面図、
第１図ｂは第１図ａの一部詳細図、第２図はアー
スプレートの詳細図、第３図は第２図の断面ＡＡ
を示す図、第４図ａは従来の電子機器の一例を示
す断面図、第４図ｂは第４図ａの一部詳細図であ
る。図において、１はケース、２はＥＭＩパツキン
、３は外部コネクタ、４はねじ、５はねじ、６は
ナツトプレート、７はアース用ターミナルラグ、
８はナツト、９はプリント基板、１０はアースプ
レート、１１はＺ型の開口部、１２は取り付け穴
、１３はフランジ、１４はアース端子、１５は突
起部である。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。 Figure 1a is a sectional view showing an embodiment of this invention;
Fig. 1b is a detailed view of a part of Fig. 1a, Fig. 2 is a detailed view of the earth plate, and Fig. 3 is a cross section AA of Fig. 2.
FIG. 4a is a sectional view showing an example of a conventional electronic device, and FIG. 4b is a partially detailed view of FIG. 4a. In the figure, 1 is a case, 2 is an EMI gasket, 3 is an external connector, 4 is a screw, 5 is a screw, 6 is a nut plate, 7 is a ground terminal lug,
8 is a nut, 9 is a printed circuit board, 10 is a ground plate, 11 is a Z-shaped opening, 12 is a mounting hole, 13 is a flange, 14 is a ground terminal, and 15 is a protrusion. It should be noted that the same or corresponding parts in the figures are indicated by the same reference numerals.

Claims

[Scope of utility model registration request]

A box-shaped case having a round hole for a connector, an electronic circuit housed in the case, and a mounting flange larger than the round hole for the connector, and the mounting flange is located inside the round hole for the connector. Round connectors arranged like this,
It is made by molding an electrically conductive metal into a disk shape, and has a mounting hole in the center that fits the circular connector, and a groove facing the center of the mounting hole around the mounting hole. Z consisting of a second side provided from both ends of the first side so as to be perpendicular to the first side in directions facing each other.
At least two mold openings are provided, and a protrusion formed by bending one side of a triangle surrounded by the openings and a tongue-shaped ground terminal on the outer periphery are provided, and the round connector An electronic device comprising the case and an earth plate arranged to be sandwiched between the case and the earth plate.