JPH0327089U

JPH0327089U -

Info

Publication number: JPH0327089U
Application number: JP8830289U
Authority: JP
Priority date: 1989-07-27
Filing date: 1989-07-27
Publication date: 1991-03-19

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例を示す電子機器の
斜視図、第２図は第１図においてＨの方向に見た
斜視図、第３図は第１図においてＩの方向に見た
図、第４図は第３図において断面Ｊ−Ｊを示す図
、第５図は第４図においてＫの方向に見た図、第
６図は第４図においてＬの方向に見た図、第７図
は従来の電子機器を示す斜視図、第８図は第７図
においてＡの方向に見た斜視図、第９図は第８図
においてＢの方向に見た図、第１０図は第９図に
おいて断面Ｃ−Ｃを示す図、第１１図は第１０図
においてＤの方向に見た図、第１２図は第１０図
においてＥの方向に見た図、第１３図はボードモ
ジユールを示す図、第１４図は第１３図において
Ｆの方向に見た図である。図において、１……シヤーシ、２……カバー、
３……ねじ、４……バツクパネル、５……コネク
タ座、６……ネジ、７……第１の面、８……冷却
空気吸気口、９……第２の面、１０……冷却空気
排気口、１１……通風ダクトａ、１２．１，１２
．２……通風ダクトｂ、１３……第４の面、１４
……第３の面、１５．１〜１５．ｎ……溝、１６
．１〜１６．ｎ……放熱フインａ、１７．１〜１
７．ｎ……ボードモジユール、１８．１〜１８．
ｎ……電子部品、１９……ヒートシンク、２０…
…プリント基板、２１……楔型クランプ、２２…
…プリント基板用コネクタ、２３……通風ダクト
ｃ、２４……放熱フインｂ、２５……通風ダクト
ｄ、２６……通風ダクトｅである。なお、各図中
、同一符号は同一又は相当部分を示す。 Fig. 1 is a perspective view of an electronic device showing an embodiment of this invention, Fig. 2 is a perspective view taken in the direction H in Fig. 1, and Fig. 3 is a view taken in the direction I in Fig. 1. , FIG. 4 is a diagram showing the cross section J-J in FIG. 3, FIG. 5 is a diagram seen in the direction of K in FIG. 4, FIG. 7 is a perspective view showing a conventional electronic device, FIG. 8 is a perspective view seen in the direction A in FIG. 7, FIG. 9 is a view seen in the direction B in FIG. 8, and FIG. 9 shows the cross section C-C, FIG. 11 is a view taken in the direction of D in FIG. 10, FIG. 12 is a view taken in the direction of E in FIG. 10, and FIG. 13 shows the board module. FIG. 14 is a view seen in the direction of F in FIG. 13. In the figure, 1... chassis, 2... cover,
3...Screw, 4...Back panel, 5...Connector seat, 6...Screw, 7...First surface, 8...Cooling air intake port, 9...Second surface, 10...Cooling air Exhaust port, 11... Ventilation duct a, 12.1, 12
．． 2... Ventilation duct b, 13... Fourth surface, 14
...Third side, 15.1-15. n...groove, 16
．． 1-16. n...radiating fin a, 17.1~1
7. n...Board module, 18.1-18.
n...Electronic component, 19...Heat sink, 20...
...Printed circuit board, 21...Wedge-shaped clamp, 22...
...connector for printed circuit board, 23...ventilation duct c, 24...heat radiation fin b, 25...ventilation duct d, 26...ventilation duct e. In each figure, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

The first surface has a circular cooling air intake port in the center, and the fourth surface, which is perpendicular to the first surface and continuous with either the left or right end of the first surface, has a circular cooling air intake port. a box-shaped chassis having a rectangular cooling air exhaust port provided on an end face facing a first face; a first wall face facing the first face, with the first face being a part of the wall face; has a plurality of heat dissipation fins shaped to guide cooling air over the entire wall surface except for the cooling air inlet; a first holding portion is provided on the back surface of the first wall surface; a first ventilation duct with a rectangular cross section located on the inner surface of the chassis, a third surface that is perpendicular to the first surface and opposite to the fourth surface as part of the wall surface; 1
A second ventilation duct with a rectangular cross section that is continuous with the ventilation duct, and a second surface that is perpendicular to the fourth surface and opposite to the first surface is part of the wall surface and is opposite to the second surface. The second wall surface has a plurality of heat dissipation fins along the cooling air flow path over the entire wall surface, and the back surface of the second wall surface has a second holding part, and the inner surface of the chassis a third ventilation duct having a rectangular cross section and continuous with the second ventilation duct and the cooling air exhaust port; a third ventilation duct located parallel to the third surface and having a connector on a first side; A plurality of rectangular plates that are perpendicular to the first side, have fixed structures on second and third sides held by the first holding part and the second holding part, and have electronic components mounted thereon. a board module, the first surface, the second surface,
and a back panel that is perpendicular to the third surface and has a connector seat that mates with the connector.