JPH0330487U

JPH0330487U -

Info

Publication number: JPH0330487U
Application number: JP8991789U
Authority: JP
Priority date: 1989-07-31
Filing date: 1989-07-31
Publication date: 1991-03-26

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 intake port, and a first radiating fin is provided on the back surface of the first wall surface.
a first ventilation duct having a rectangular cross section and located on the inner surface of the chassis, and a third surface that is perpendicular to the first surface and opposite to the fourth surface that is a part of the wall surface. and a second ventilation duct with a rectangular cross section located on the inner surface of the chassis and continuous with the first ventilation duct, and a second surface that is perpendicular to the fourth surface and opposite to the first surface. As part of the wall, the second
A second wall surface facing the surface has a plurality of cylindrical heat dissipation fins on the entire wall surface, a second holding portion is provided on the back surface of the second wall surface, and a second holding portion is provided on the inner surface of the chassis. a third ventilation duct with a rectangular cross section that is located and continuous with the second ventilation duct and the cooling air exhaust port; a third ventilation duct that is located parallel to the third surface and has a connector on a first side; a plurality of rectangular plate-shaped pieces having fixed structures on second and third sides that are perpendicular to the first side and held by the first holding part and the second holding part, and on which electronic components are mounted; a board module, the first surface, the second surface, and the third surface.
and a back panel having a connector seat that is perpendicular to each surface and that mates with the connector.