JPH03104792U

JPH03104792U -

Info

Publication number: JPH03104792U
Application number: JP1288890U
Authority: JP
Priority date: 1990-02-13
Filing date: 1990-02-13
Publication date: 1991-10-30

Description

[Brief explanation of drawings]

第１図はこの考案の一実施例による電子機器の
構成図、第２図は第１図のＡ部詳細図、第３図は
実装状態の正面図、第４図は第３図の断面ＢＢを
示す図、第５図は第３図の断面ＣＣを示す図、第
６図は従来技術による電子機器の構成図、第７図
は実装状態の正面図、第８図は第７図の断面ＤＤ
を示す図、第９図は第７図の断面ＥＥを示す図で
ある。図において１……第１の面、２……第２の面、
３……第３の面、４……第１の通風ダクト、５…
…冷却フイン、６……第１の通風孔、７……溝、
８……シヤシ、９……第４の面、１０……第２の
通風ダクト、１１……第２の通風孔、１２……コ
ネクタ座、１３……マザーボード、１４……改良
マザーボード、１５……電子回路部品、１６……
放熱板、１７……第１の辺、１８……コネクタプ
ラグ、１９……第２の辺、２０……第３の辺、２
１……プリント基板、２２……回路モジユール、
２３……第１のブロア、２４……第２のブロア、
２５……舌状のバツフル、２６……第１の冷却空
気、２７……第２の冷却空気、２８……カバー、
２９……調整板である。なお、図中同一符号は同
一、又は相当部分を示す。 Fig. 1 is a configuration diagram of an electronic device according to an embodiment of this invention, Fig. 2 is a detailed view of part A in Fig. 1, Fig. 3 is a front view of the mounted state, and Fig. 4 is a cross section BB of Fig. 3. 5 is a diagram showing the cross section CC of FIG. 3, FIG. 6 is a configuration diagram of an electronic device according to the prior art, FIG. 7 is a front view of the mounted state, and FIG. 8 is a cross section of FIG. 7. DD
FIG. 9 is a diagram showing cross section EE in FIG. 7. In the figure, 1...first surface, 2...second surface,
3...Third surface, 4...First ventilation duct, 5...
...cooling fins, 6...first ventilation holes, 7...grooves,
8... Chassis, 9... Fourth surface, 10... Second ventilation duct, 11... Second ventilation hole, 12... Connector seat, 13... Motherboard, 14... Improved motherboard, 15... ...Electronic circuit parts, 16...
Heat sink, 17...first side, 18...connector plug, 19...second side, 20...third side, 2
1...Printed circuit board, 22...Circuit module,
23...first blower, 24...second blower,
25... Tongue-shaped buttful, 26... First cooling air, 27... Second cooling air, 28... Cover,
29...It is an adjustment plate. Note that the same reference numerals in the figures indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

An opening is provided on the first surface, and a first ventilation duct is provided on a second surface that is perpendicular to the first surface and a third surface that faces the second surface. Additionally, cooling fins are provided in the first ventilation duct, first ventilation holes are provided in the rear portions of the second and third surfaces, and cooling fins are provided in the second and third surfaces. A box-shaped chassis having a U-shaped groove arranged perpendicularly to the first surface on the inside of the surface, and a box-shaped chassis provided with a U-shaped groove arranged on the fourth surface opposite to the first surface. At the same time, a second ventilation duct is attached to the surface opposite to the first surface, and a second ventilation hole is provided in a portion that contacts the second ventilation duct, and a connector is provided. A motherboard with a seat, and electronic circuit components mounted on one side with a heat sink sandwiched between them, and
A connector plug that engages with the connector seat is mounted on a first side, and a second side that is perpendicular to the first side and a third side opposite to the second side are mounted on the chassis. a rectangular plate-shaped printed circuit board arranged to fit into the U-shaped groove; a cover arranged to cover the opening of the chassis from the outside; and a cover attached to the chassis and the first ventilation A first blower for blowing air inside the duct, and a C on the plane of an adjusting plate housed in the chassis and arranged on opposing surfaces of the second ventilation hole, the second duct, and the motherboard. 1. An electronic device comprising a second blower for blowing air to the printed circuit board through a plurality of tongue-shaped buttfuls formed by an opening in the shape of the letter I and an opening in the letter I.