JPH0215791U

JPH0215791U -

Info

Publication number: JPH0215791U
Application number: JP9428488U
Authority: JP
Priority date: 1988-07-16
Filing date: 1988-07-16
Publication date: 1990-01-31

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示すパツケージ
シエルフを備えた電気機器筐体を示す断面図、第
２図は第１図においてＢの方向から見た図、第３
図は第２図において断面ＣＣを示す図、第４図は
第５図においてＡの方向を見た図、第５図は従来
のパツケージシエルフを備えた電気機器筐体を示
す断面図である。図において、１はケース、２は
カバー、３はねじ、４はパンチングメタル、５は
シヤーシ、６はねじ、７は冷却用フアン、８はね
じ、９はコネクタ座、１０はマザーボード、１１
はねじ、１２はガイドプレート、１３はねじ、１
４はプリント基板、１５は発熱部品、１６は回路
部品、１７はプリント基板用コネクタ、１８はガ
イド部、１９は冷却風取入口、２０及び２１は通
風孔、２２は吐出口、２３はガイドプレート、２
４は溝、２５は風量調整板、２６は風量調整孔で
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。 Fig. 1 is a sectional view showing an electrical equipment housing equipped with a package shelf showing one embodiment of this invention, Fig. 2 is a view seen from direction B in Fig. 1, and Fig. 3
The figure shows the cross section CC in Fig. 2, Fig. 4 is a view taken in the direction of A in Fig. 5, and Fig. 5 is a sectional view showing an electrical equipment housing equipped with a conventional package shelf. . In the figure, 1 is a case, 2 is a cover, 3 is a screw, 4 is a punching metal, 5 is a chassis, 6 is a screw, 7 is a cooling fan, 8 is a screw, 9 is a connector seat, 10 is a motherboard, 11
1 is a screw, 12 is a guide plate, 13 is a screw, 1
4 is a printed circuit board, 15 is a heat generating component, 16 is a circuit component, 17 is a connector for the printed circuit board, 18 is a guide section, 19 is a cooling air intake port, 20 and 21 are ventilation holes, 22 is a discharge port, and 23 is a guide plate ,2
4 is a groove, 25 is an air volume adjustment plate, and 26 is an air volume adjustment hole. In the drawings, the same or corresponding parts are designated by the same reference numerals.

Claims

[Scope of utility model registration request]

The first surface is provided with a motherboard having a connector seat for mating with a printed circuit board, and
A box-shaped chassis has a second surface perpendicular to the surface thereof, and a third surface opposite to the second surface has ventilation holes. a rectangular plate-shaped guide plate having two or more ladder-step-shaped ventilation holes facing from the motherboard side to the side opposite to the motherboard, and further having a groove portion formed on the side in contact with the chassis; It is inserted into the groove, has air volume adjustment holes in the same direction and the same pitch as the guide plate in the center, and is made of a material with spring properties;
The air volume adjusting plate is curved and has an L-shaped protrusion on one side, and a fan for supplying cooling air is provided on one side of either the second surface or the third surface. Features a package shelf.