JPH0465487U

JPH0465487U -

Info

Publication number: JPH0465487U
Application number: JP10902290U
Authority: JP
Priority date: 1990-10-19
Filing date: 1990-10-19
Publication date: 1992-06-08

Description

[Brief explanation of the drawing]

第１図ａは本考案に係るラツクを示す斜視図、
同図ｂは同ボードを示す斜視図、第２図は第１図
ａの−線断面図、第３図は本考案の第２の実
施例を示す斜視図、第４図は本考案の第３の実施
例を示す斜視図、第５図ａは他の考案に係るラツ
クを示す斜視図、同図ｂは同ボードを示す斜視図
、第６図は第５図ａの―線断面図、第７図は
第５図ａの―線断面図、第８図は他の考案の
第２の実施例を示す斜視図、第９図ａは他の考案
の第３の実施例の平面図、第９図ｂは同側面図、
第９図ｃは同ボードの側面図、第１０図は本考案
に係るボード誤挿入防止機構の配設領域とコネク
タの配設領域との関係を説明する正面図、第１１
図は第１０図のＸ―Ｘ線断面図、第１２図は従来
のボード挿入構造を示す斜視図である。１０，２０，３０，４０，５０，６０，７０，
８０……ラツク、１２，２２，３２，４２，８２
……案内溝、１４，２４，３４，４４，５４，７
４……突起物、６５……凹陥部、１６，４６，６
６，７６，８６……ボード、１７，４７……切欠
き、６７……突起。 FIG. 1a is a perspective view showing a rack according to the present invention;
Figure b is a perspective view of the board, Figure 2 is a cross-sectional view taken along the line - - of Figure 1a, Figure 3 is a perspective view of the second embodiment of the present invention, and Figure 4 is a perspective view of the board according to the present invention. FIG. 5a is a perspective view showing a rack according to another invention, FIG. 5b is a perspective view showing the same board, FIG. FIG. 7 is a sectional view taken along the line -- in FIG. 5a, FIG. 8 is a perspective view showing a second embodiment of another invention, and FIG. 9a is a plan view of a third embodiment of another invention. Figure 9b is the same side view;
FIG. 9c is a side view of the same board, FIG.
The figure is a sectional view taken along the line X--X in FIG. 10, and FIG. 12 is a perspective view showing a conventional board insertion structure. 10, 20, 30, 40, 50, 60, 70,
80...Rack, 12, 22, 32, 42, 82
...Guide groove, 14, 24, 34, 44, 54, 7
4... Protrusion, 65... Recess, 16, 46, 6
6, 76, 86...board, 17, 47...notch, 67...protrusion.

Claims

[Claims for Utility Model Registration] (1) Consisting of a plurality of boards and a rack into which these boards are inserted at predetermined positions to constitute a system, the inside back of the rack has a rack with different height positions corresponding to each board. A structure for preventing incorrect board insertion, characterized in that a convex portion or a concave portion is provided, and a concave portion or a convex portion that fits into the convex portion or concave portion is provided at the rear end of each board. (2) Consists of a plurality of boards and a rack into which these boards are inserted at predetermined positions to form a system, and on the inside back surface of the rack there are holes at different depths in the insertion direction of the boards corresponding to each board. A structure for preventing incorrect board insertion, characterized in that a plurality of protrusions or recesses are provided, and a recess or protrusion that fits into the protrusions or recesses is provided at the rear end of each board.