JPS6444690U

JPS6444690U -

Info

Publication number: JPS6444690U
Application number: JP14031887U
Authority: JP
Priority date: 1987-09-14
Filing date: 1987-09-14
Publication date: 1989-03-16

Description

[Brief explanation of the drawing]

第１図はこの考案による電子回路モジユールの
一実施例を示す外観図、第２図は第１図の断面Ｃ
Ｃを示す図、第３図は従来の代表的な電子回路モ
ジユールを示す外観図、第４図は第３図の断面Ａ
Ａを示す図、第５図は第３図に示す電子回路モジ
ユールを実装した電子機器の外観図、第６図は第
５図の断面ＢＢを示す図である。図において、１は電子回路モジユール、２はプ
リント配線板、３は放熱板、４はＩＣ、５はＬＳ
Ｉ、６はシヤーシ、７は開口部、８はカバー、９
は隔壁、１０は通風ダクト、１１は放熱フイン、
１２は外部ダクト、１３は冷却空気、１４は溝、
１５は端部、１６はピン、１７は熱伝導ラバー、
１８は矩形開口部、１９は周辺部である。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 an external view showing an embodiment of an electronic circuit module according to this invention, and Fig. 2 is a cross section C of Fig. 1.
Figure 3 is an external view of a typical conventional electronic circuit module, Figure 4 is cross section A of Figure 3.
5 is an external view of an electronic device in which the electronic circuit module shown in FIG. 3 is mounted, and FIG. 6 is a view showing cross section BB of FIG. 5. In the figure, 1 is an electronic circuit module, 2 is a printed wiring board, 3 is a heat sink, 4 is an IC, and 5 is an LS.
I, 6 is the chassis, 7 is the opening, 8 is the cover, 9
is a partition wall, 10 is a ventilation duct, 11 is a heat radiation fin,
12 is an external duct, 13 is cooling air, 14 is a groove,
15 is an end, 16 is a pin, 17 is a heat conductive rubber,
18 is a rectangular opening, and 19 is a peripheral portion. In addition,
In each figure, the same reference numerals indicate the same or corresponding parts.

Claims

[Scope of utility model registration request]

An electronic circuit component having a rectangular flat plate shape and having pins arranged in a grid on one side;
a printed wiring board having a through hole into which the pin is inserted and soldered; and a board having a rectangular opening slightly smaller than the outer diameter of the electronic circuit component and arranged so that one side is in contact with the printed wiring board. a polyolefin-based elastomer provided around the periphery of the rectangular opening and placed in close contact with both the electronic circuit component and the heat sink; and _A12. An electronic circuit module characterized by being constructed of a heat conductive rubber whose main component is an _O3 filler.