JPH0289894U

JPH0289894U -

Info

Publication number: JPH0289894U
Application number: JP16925588U
Authority: JP
Priority date: 1988-12-28
Filing date: 1988-12-28
Publication date: 1990-07-17

Description

[Brief explanation of drawings]

第１図はこの考案による電子機器の一実施例を
示す斜視図、第２図は第１図の断面ＡＡを示す図
、第３図は従来の電子機器を示す斜視図、第４図
は第３図の断面ＢＢを示す図である。図において、１は回路モジユール、２はプリン
ト配線板、６は開口部、７はカバー、８は隔壁、
９は通風ダクト、１０は放熱フイン、１１は外部
ダクト、１２は冷却空気、１３は溝、１４は端部
、１５は底面、１６は側面板、１７は熱伝導ラバ
ー、１８はスライドプレート、１９はブロツク、
２０は端面である。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 perspective view showing an embodiment of an electronic device according to this invention, FIG. 2 is a view taken along cross section AA of FIG. 1, FIG. 3 is a perspective view showing a conventional electronic device, and FIG. FIG. 3 is a diagram showing cross section BB in FIG. 3; In the figure, 1 is a circuit module, 2 is a printed wiring board, 6 is an opening, 7 is a cover, 8 is a partition wall,
9 is a ventilation duct, 10 is a heat radiation fin, 11 is an external duct, 12 is a cooling air, 13 is a groove, 14 is an end, 15 is a bottom surface, 16 is a side plate, 17 is a heat conductive rubber, 18 is a slide plate, 19 is a block,
20 is an end face. Note that the same reference numerals in each figure 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 rectangular ventilation duct is provided on a second surface that is perpendicular to the surface and a third surface that faces the second surface, and a heat dissipation fin is disposed within the ventilation duct. The outer surface of the ventilation duct provided on the second surface facing the third surface and the outer surface of the ventilation duct provided on the third surface facing the second surface have a U-shaped cross section. a box-shaped chassis provided with a groove formed such that the bottom surface of the U-shaped cross section is inclined with respect to the second surface and the third surface; and a bottom portion of the groove. a slide plate consisting of a rectangular thin metal plate adhered to the surface of the heat conductive rubber opposite to the surface bonded to the bottom surface of the groove; Electronic circuit components are mounted on a printed wiring board with a heat sink sandwiched between them, and blocks that fit into the groove are arranged on two opposite sides, and one side of the block is arranged on the bottom of the groove. a circuit module parallel to the slide plate and in contact with the slide plate and housed in the chassis; and a cover attached to the chassis so as to cover the opening from the outside. An electronic device characterized by comprising: