JPS6411594U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の一実施例の図で、ａは断面図
、ｂは平面図、第２図のａ，ｂ，ｃ，ｄはそれぞ
れ本考案の実施例の要部断面図、第３図は従来例
の図で、ａは断面図、ｂは平面図である。 図において、１はプリント板、２は発熱部品、
３は金属ケース、４はケース本体、５は下蓋、６
は上蓋、１０は熱伝導部材、１０Ａは穴、１５は
小ねじ、２１，２２は圧縮コイルばねをそれぞれ
示す。 Fig. 1 is a diagram of an embodiment of the present invention, in which a is a sectional view, b is a plan view, a, b, c, and d in Fig. 2 are sectional views of main parts of an embodiment of the present invention, and Fig. 3 is a sectional view of an embodiment of the present invention. The figure shows a conventional example, in which a is a sectional view and b is a plan view. In the figure, 1 is a printed board, 2 is a heat generating component,
3 is the metal case, 4 is the case body, 5 is the lower lid, 6
10 is a top cover, 10 is a heat conductive member, 10A is a hole, 15 is a machine screw, and 21 and 22 are compression coil springs, respectively.

Claims (1)

【実用新案登録請求の範囲】 発熱部品２をプリント板１に実装し、該プリン
ト板１を金属ケース３に収容・装着した電子ユニ
ツトにおいて、 該金属ケース３の蓋６の内面と該発熱部品２と
の間に、該発熱部品２のハウジングに冠着する金
属柱状の熱伝導部材１０を介在させたことを特徴
とする電子ユニツトの放熱構造。[Scope of Claim for Utility Model Registration] In an electronic unit in which a heat generating component 2 is mounted on a printed board 1 and the printed board 1 is housed and attached to a metal case 3, the inner surface of the lid 6 of the metal case 3 and the heat generating component 2 A heat dissipation structure for an electronic unit characterized in that a metal column-shaped heat conductive member 10 which is attached to the housing of the heat generating component 2 is interposed between the heat generating component 2 and the heat generating component 2.