JPH0467398U

JPH0467398U -

Info

Publication number: JPH0467398U
Application number: JP11001990U
Authority: JP
Priority date: 1990-10-20
Filing date: 1990-10-20
Publication date: 1992-06-15

Description

[Brief explanation of the drawing]

第１図は第一考案の構造、第２図は第二考案の
構造、第３図は自然空冷装置の筐体例で、ａは正
面図、ｂは側面図、第４図は自然空冷装置のシエ
ルフ例、第５図は従来の一例の装置筐体で、ａは
正面図、ｂは側面図、第６図は従来の一例のシエ
ルフ、第７図は従来の一例の回路パツケージであ
る。図において、１，１５は回路パツケージ、２は
プリント板、３は固定金具、４はＬ形金具、５，
５５，５６は表面板、６は空板、８はシエルフ、
９，９５は筐体、１１はコネクタ、３１は孔、３
２，４２，５７は溝、３３は鳩目、５２は折返し
部、８１，９１は通気孔、８２はガイド部、９２
はフアン、９３は対流誘導板である。 Figure 1 shows the structure of the first design, Figure 2 shows the structure of the second design, Figure 3 shows an example of a natural air cooling device housing, where a is a front view, b is a side view, and Figure 4 is a natural air cooling device. Example of Shelf, FIG. 5 shows an example of a conventional device housing, a is a front view, b is a side view, FIG. 6 is an example of a conventional shelf, and FIG. 7 is an example of a conventional circuit package. In the figure, 1 and 15 are circuit packages, 2 is a printed board, 3 is a fixing bracket, 4 is an L-shaped bracket, 5,
55 and 56 are front plates, 6 is an empty plate, 8 is a shelf,
9 and 95 are housings, 11 are connectors, 31 are holes, 3
2, 42, 57 are grooves, 33 are eyelets, 52 are folded parts, 81, 91 are ventilation holes, 82 are guide parts, 92
is a fan, and 93 is a convection guide plate.

Claims

[Scope of Claim for Utility Model Registration] (1) A circuit package consisting of printed boards that are plug-in connected and mounted in parallel on a shelf, with means for engaging with a tool for inserting and removing the circuit package 1 at the upper and lower front. A fixing metal fitting 3 that is provided with a hole 31 or a notch and protrudes forward, and a groove 32 of the fixing metal fitting 3 and a cutout groove 42 are fitted together, and the printed board 2 is sandwiched between the fixing metal fitting 3 and the 1 The L-shaped curved iron 4 is fastened with individual screws or fixed together with eyelets 33 or rivets, and the surface plate covers the front surface and is removably fastened with screws to the upper and lower L-shaped curved irons 4. 5. A structure of a circuit package characterized by comprising: (2) U-shaped folded parts 5 on the upper and lower edges of the surface plate 55
2. The circuit package structure according to claim 1, wherein L-shaped metal fittings 4 located above and below are sandwiched between the folded parts 52 and fixed detachably.