JPH0474483U

JPH0474483U -

Info

Publication number: JPH0474483U
Application number: JP11806990U
Authority: JP
Priority date: 1990-11-10
Filing date: 1990-11-10
Publication date: 1992-06-30
Anticipated expiration: 2005-03-29
Also published as: JPH0713271Y2

Description

[Brief explanation of the drawing]

第１図は本考案の具体的位置実施例の分解斜視
図、第２図は取付具を示す図であつて、第２ａは
その正面図、第２図ｂは第２図ａの右側面図、第
２図ｃは第２図ａの左側面図、第２図ｄは第２図
ａの平面図、第２図ｅは第２図ａの底面図、第２
図ｆは第２図ａのｆ−ｆ断面図、第３図は取付具
をシヤーシ受入孔に取付ける順序を示す図、第４
図はシヤーシに取付具を取付けた状態を示す正面
図、第５図はシヤーシにユニツトを収容し、蓋を
閉めた状態の縦断面図、第６図はシヤーシにユニ
ツトを収容し、蓋を閉め、取付具で固定した状態
を示す正面図、第７図は第６図の−断面図、
第８図は従来の電子機器ユニツト挿入口の正面図
である。２……ユニツト、１……シヤーシ、１２……挿
入口、４……取付具、３２……小径部、１３……
切欠き、１４……受入孔、２１……蓋固定部、２
２……つまみ部、３５……突出片、３３……大径
部、２４……小判形回転軸部、２３……ユニツト
固定部。 Fig. 1 is an exploded perspective view of a specific positional embodiment of the present invention, Fig. 2 is a view showing a fixture, Fig. 2a is a front view thereof, and Fig. 2b is a right side view of Fig. 2a. , FIG. 2 c is a left side view of FIG. 2 a, FIG. 2 d is a top view of FIG. 2 a, FIG. 2 e is a bottom view of FIG. 2 a, and FIG.
Figure f is a sectional view taken along the line ff in Figure 2a, Figure 3 is a diagram showing the order in which the fixtures are attached to the chassis receiving hole, Figure 4
The figure is a front view showing the mounting fixture attached to the chassis, Figure 5 is a vertical cross-sectional view of the unit housed in the chassis and the lid closed, and Figure 6 is the unit housed in the chassis and the lid closed. , a front view showing the state fixed with the fixture, FIG. 7 is a - sectional view of FIG. 6,
FIG. 8 is a front view of a conventional electronic device unit insertion port. 2...Unit, 1...Chassis, 12...Insertion port, 4...Mounting tool, 32...Small diameter section, 13...
Notch, 14...Reception hole, 21...Lid fixing part, 2
2...Knob portion, 35...Protruding piece, 33...Large diameter portion, 24...Oval-shaped rotating shaft portion, 23...Unit fixing portion.

Claims

[Scope of utility model registration request]

An electronic device unit insertion port cover mounting device in which a box-shaped unit containing an electric circuit or an electronic circuit is inserted through the chassis insertion port, connected to a connector inside the chassis, and a lid covering the insertion port is fixed with a fixture. A notch is provided on the left and right sides of the chassis insertion opening to guide the small diameter part of the rotating shaft of the fixture, and a receiving hole for receiving the large diameter part of the rotating shaft of the fixture is connected to the notch end to fix the lid. A unit fixing part having a knob protruding from the top, a unit fixing part having a protruding piece facing the lid fixing part, a large diameter part connecting the knob and the unit fixing part, and a part offset by 90 degrees with respect to the large diameter part. The unit is provided with a fitting consisting of an oval-shaped rotating shaft portion having a small diameter portion, the fitting is inserted into the chassis receiving hole, the unit is inserted through the insertion opening, and the lid covering the chassis insertion opening is inserted into the chassis receiving hole. 1. An electronic device unit insertion port lid mounting device, characterized in that the lid can be clamped and fixed between a lid fixing portion and a protruding portion by rotating the mounting tool positioned in the insertion port.