JPH042095U

JPH042095U -

Info

Publication number: JPH042095U
Application number: JP4262790U
Authority: JP
Priority date: 1990-04-21
Filing date: 1990-04-21
Publication date: 1992-01-09

Description

[Brief explanation of drawings]

第１図はこの考案による電子機器を示す断面図
、第２図は電子回路モジユールの外観図、第３図
は従来の電子機器を示す外観図、第４図は第３図
の断面ＡＡを示す図である。図において、１は電子回路モジユール、２は冷
却フイン、３はスキン、４はスペーサ、５は電子
回路部品、６はコネクタプラグ、７はプリント基
板、８はダクト、９は冷却空気、１０は外部ダク
ト、１１は電子機器、１２はシヤーシ、１３は内
壁、１４はエアープレナム、１５は端部、１６は
溝、１７は通風穴、１８は角穴、１９は外壁、２
０は風量分配板、２１はフランジ部、２２はガイ
ド板である。なお各図中、同一符号は同一または
相当部分を示す。 Fig. 1 is a sectional view showing an electronic device according to this invention, Fig. 2 is an external view of an electronic circuit module, Fig. 3 is an external view of a conventional electronic device, and Fig. 4 is a cross section AA of Fig. 3. It is a diagram. In the figure, 1 is an electronic circuit module, 2 is a cooling fin, 3 is a skin, 4 is a spacer, 5 is an electronic circuit component, 6 is a connector plug, 7 is a printed circuit board, 8 is a duct, 9 is cooling air, and 10 is an external duct, 11 electronic equipment, 12 chassis, 13 inner wall, 14 air plenum, 15 end, 16 groove, 17 ventilation hole, 18 square hole, 19 outer wall, 2
0 is an air volume distribution plate, 21 is a flange portion, and 22 is a guide plate. In each figure, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

The first surface is provided with an opening, and the first surface is provided with an opening.
A second surface, which is perpendicular to the surface, is provided with an air plenum surrounded by an inner wall and an outer wall, and the inner wall is provided with a plurality of ventilation holes, and a colloid, which is perpendicular to the first surface, is provided. A box-shaped chassis is provided with a square hole in the outer wall at a position opposite to the ventilation hole provided in the inner wall, and a flange portion is slightly larger than the square hole. , a guide plate is provided at the center of the flange portion and has an inclination angle of 0° to 90° with respect to the flange portion, and the guide plate is positioned within the air plenum. and an air volume distribution plate attached to the chassis with the square hole covered from the outside by the flange portion, and a heat exchanger on a rectangular plate with an internal ventilation passage, on both outer surfaces thereof. A printed circuit board with electronic circuit components mounted thereon is bonded to the base, one side of which is provided with a cooling air inlet is inserted into the U-shaped groove, and is housed within the chassis. An electronic device characterized by being configured with an electronic circuit module.