JPH0327090U

JPH0327090U -

Info

Publication number: JPH0327090U
Application number: JP8830889U
Authority: JP
Priority date: 1989-07-27
Filing date: 1989-07-27
Publication date: 1991-03-19

Description

[Brief explanation of the drawing]

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筺体を示す断面図、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の方向から見た図、第５図は従
来のパツケージシエルフを備えて電気機器筺体を
示す断面図である。図において、１……ケース、２……カバー、３
……ねじ、４……パンチングメタル、５……シヤ
ーシ、６……ねじ、７……冷却用フアン、８……
ねじ、９……コネクタ座、１０……マザーボード
、１１……ねじ、１２……ガイドプレート、１３
……ねじ、１４……プリント基板、１５……発熱
部品、１６……回路部品、１７……プリント基板
用コネクタ、１８……ガイド部、１９……冷却風
取入口、２０及び２１……通風孔、２２……吐出
孔、２３……ガイドプレート、２４……溝、２５
……底板、２６……風量調整メツシユ板である。
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 the direction B in Fig. 1, and Fig. 3
The drawings are views showing the cross section CC in FIG. 2, FIG. 4 is a view seen from the direction A in FIG. 5, and FIG. 5 is a cross-sectional view showing an electrical equipment housing equipped with a conventional package shelf. In the figure, 1...case, 2...cover, 3
... Screw, 4 ... Punching metal, 5 ... Chassis, 6 ... Screw, 7 ... Cooling fan, 8 ...
Screw, 9... Connector seat, 10... Motherboard, 11... Screw, 12... Guide plate, 13
... Screw, 14 ... Printed circuit board, 15 ... Heat generating component, 16 ... Circuit component, 17 ... Printed circuit board connector, 18 ... Guide section, 19 ... Cooling air intake, 20 and 21 ... Ventilation Hole, 22... Discharge hole, 23... Guide plate, 24... Groove, 25
. . . Bottom plate, 26 . . . Air volume adjustment mesh plate.
In addition, in the drawings, the same or corresponding parts are given the same reference numerals.

Claims

[Scope of utility model registration request]

A motherboard having a connector seat for mating with a printed circuit board is provided on a first surface, and a second surface perpendicular to the first surface and a third surface opposite to the second surface are provided with the motherboard. A box-shaped chassis has a rectangular ventilation hole whose length is perpendicular to the first surface, and a groove and a bottom are formed on the surface that contacts the inside of the chassis, and the chassis matches the ventilation hole of the chassis. a guide plate having ventilation holes; an air volume adjusting mesh plate having a rectangular plate shape and having a mesh surface, into which an arbitrary number of plates are inserted into the groove; and the second surface or the third mesh plate. A package shelf comprising a fan for supplying cooling air provided on either side of the surface.